Home / 673,470.40-1,010,205.60-553,896.18

Finding the Fourth Proportional to 673,470.40, 1,010,205.60 and 553,896.18

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Solution

The fourth proportional to 673,470.40, 1,010,205.60 and 553,896.18 is: 830,844.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,470.40 : 1,010,205.60 = 553,896.18 : x
  2. Step 2: Convert to fraction form
    673,470.40/1,010,205.60 = 553,896.18/x
  3. Step 3: Cross multiply
    673,470.40x = 1,010,205.60 × 553,896.18
  4. Step 4: Simplify right side
    673,470.40x = 559,549,022,854.61
  5. Step 5: Solve for x
    x = 559,549,022,854.61/673,470.40
  6. Step 6: Final answer
    x = 830,844.27

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Double scale
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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.