Home / 729,218.94-1,092,253.74-711,373.02

Finding the Fourth Proportional to 729,218.94, 1,092,253.74 and 711,373.02

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Solution

The fourth proportional to 729,218.94, 1,092,253.74 and 711,373.02 is: 1,065,523.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,218.94 : 1,092,253.74 = 711,373.02 : x
  2. Step 2: Convert to fraction form
    729,218.94/1,092,253.74 = 711,373.02/x
  3. Step 3: Cross multiply
    729,218.94x = 1,092,253.74 × 711,373.02
  4. Step 4: Simplify right side
    729,218.94x = 776,999,841,630.10
  5. Step 5: Solve for x
    x = 776,999,841,630.10/729,218.94
  6. Step 6: Final answer
    x = 1,065,523.40

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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.