Home / 834,365.38-1,151,000.36-527,925.36

Finding the Fourth Proportional to 834,365.38, 1,151,000.36 and 527,925.36

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Solution

The fourth proportional to 834,365.38, 1,151,000.36 and 527,925.36 is: 728,268.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,365.38 : 1,151,000.36 = 527,925.36 : x
  2. Step 2: Convert to fraction form
    834,365.38/1,151,000.36 = 527,925.36/x
  3. Step 3: Cross multiply
    834,365.38x = 1,151,000.36 × 527,925.36
  4. Step 4: Simplify right side
    834,365.38x = 607,642,279,413.13
  5. Step 5: Solve for x
    x = 607,642,279,413.13/834,365.38
  6. Step 6: Final answer
    x = 728,268.81

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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.