Home / 798,614.96-1,102,073.87-454,443.26

Finding the Fourth Proportional to 798,614.96, 1,102,073.87 and 454,443.26

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Solution

The fourth proportional to 798,614.96, 1,102,073.87 and 454,443.26 is: 627,123.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,614.96 : 1,102,073.87 = 454,443.26 : x
  2. Step 2: Convert to fraction form
    798,614.96/1,102,073.87 = 454,443.26/x
  3. Step 3: Cross multiply
    798,614.96x = 1,102,073.87 × 454,443.26
  4. Step 4: Simplify right side
    798,614.96x = 500,830,039,971.40
  5. Step 5: Solve for x
    x = 500,830,039,971.40/798,614.96
  6. Step 6: Final answer
    x = 627,123.29

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.