Home / 732,862.76-1,011,338.28-410,571.80

Finding the Fourth Proportional to 732,862.76, 1,011,338.28 and 410,571.80

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Solution

The fourth proportional to 732,862.76, 1,011,338.28 and 410,571.80 is: 566,582.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,862.76 : 1,011,338.28 = 410,571.80 : x
  2. Step 2: Convert to fraction form
    732,862.76/1,011,338.28 = 410,571.80/x
  3. Step 3: Cross multiply
    732,862.76x = 1,011,338.28 × 410,571.80
  4. Step 4: Simplify right side
    732,862.76x = 415,226,978,028.50
  5. Step 5: Solve for x
    x = 415,226,978,028.50/732,862.76
  6. Step 6: Final answer
    x = 566,582.18

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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.