Home / 732,828.60-1,011,365.64-410,534.28

Finding the Fourth Proportional to 732,828.60, 1,011,365.64 and 410,534.28

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Solution

The fourth proportional to 732,828.60, 1,011,365.64 and 410,534.28 is: 566,572.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,828.60 : 1,011,365.64 = 410,534.28 : x
  2. Step 2: Convert to fraction form
    732,828.60/1,011,365.64 = 410,534.28/x
  3. Step 3: Cross multiply
    732,828.60x = 1,011,365.64 × 410,534.28
  4. Step 4: Simplify right side
    732,828.60x = 415,200,264,834.14
  5. Step 5: Solve for x
    x = 415,200,264,834.14/732,828.60
  6. Step 6: Final answer
    x = 566,572.14

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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.