Home / 983,737.61-1,357,522.05-548,132.45

Finding the Fourth Proportional to 983,737.61, 1,357,522.05 and 548,132.45

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Solution

The fourth proportional to 983,737.61, 1,357,522.05 and 548,132.45 is: 756,402.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    983,737.61 : 1,357,522.05 = 548,132.45 : x
  2. Step 2: Convert to fraction form
    983,737.61/1,357,522.05 = 548,132.45/x
  3. Step 3: Cross multiply
    983,737.61x = 1,357,522.05 × 548,132.45
  4. Step 4: Simplify right side
    983,737.61x = 744,101,887,195.52
  5. Step 5: Solve for x
    x = 744,101,887,195.52/983,737.61
  6. Step 6: Final answer
    x = 756,402.80

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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.