Home / 1,048,711.30-1,574,233.35-576,319.30

Finding the Fourth Proportional to 1,048,711.30, 1,574,233.35 and 576,319.30

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Solution

The fourth proportional to 1,048,711.30, 1,574,233.35 and 576,319.30 is: 865,119.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,048,711.30 : 1,574,233.35 = 576,319.30 : x
  2. Step 2: Convert to fraction form
    1,048,711.30/1,574,233.35 = 576,319.30/x
  3. Step 3: Cross multiply
    1,048,711.30x = 1,574,233.35 × 576,319.30
  4. Step 4: Simplify right side
    1,048,711.30x = 907,261,062,308.66
  5. Step 5: Solve for x
    x = 907,261,062,308.66/1,048,711.30
  6. Step 6: Final answer
    x = 865,119.95

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Double scale
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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.