Home / 729,248.94-1,092,298.77-711,403.02

Finding the Fourth Proportional to 729,248.94, 1,092,298.77 and 711,403.02

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Solution

The fourth proportional to 729,248.94, 1,092,298.77 and 711,403.02 is: 1,065,568.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,248.94 : 1,092,298.77 = 711,403.02 : x
  2. Step 2: Convert to fraction form
    729,248.94/1,092,298.77 = 711,403.02/x
  3. Step 3: Cross multiply
    729,248.94x = 1,092,298.77 × 711,403.02
  4. Step 4: Simplify right side
    729,248.94x = 777,064,643,720.29
  5. Step 5: Solve for x
    x = 777,064,643,720.29/729,248.94
  6. Step 6: Final answer
    x = 1,065,568.42

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.