Home / 1,050,210.30-1,574,149.05-577,235.10

Finding the Fourth Proportional to 1,050,210.30, 1,574,149.05 and 577,235.10

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Solution

The fourth proportional to 1,050,210.30, 1,574,149.05 and 577,235.10 is: 865,211.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,050,210.30 : 1,574,149.05 = 577,235.10 : x
  2. Step 2: Convert to fraction form
    1,050,210.30/1,574,149.05 = 577,235.10/x
  3. Step 3: Cross multiply
    1,050,210.30x = 1,574,149.05 × 577,235.10
  4. Step 4: Simplify right side
    1,050,210.30x = 908,654,084,291.66
  5. Step 5: Solve for x
    x = 908,654,084,291.66/1,050,210.30
  6. Step 6: Final answer
    x = 865,211.55

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Half scale
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Double scale
Find fourth proportional to 1,050,211.30, 1,574,150.55 and 577,236.10
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.