Home / 544,182.04-814,915.50-343,898.20

Finding the Fourth Proportional to 544,182.04, 814,915.50 and 343,898.20

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Solution

The fourth proportional to 544,182.04, 814,915.50 and 343,898.20 is: 514,989.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,182.04 : 814,915.50 = 343,898.20 : x
  2. Step 2: Convert to fraction form
    544,182.04/814,915.50 = 343,898.20/x
  3. Step 3: Cross multiply
    544,182.04x = 814,915.50 × 343,898.20
  4. Step 4: Simplify right side
    544,182.04x = 280,247,973,602.10
  5. Step 5: Solve for x
    x = 280,247,973,602.10/544,182.04
  6. Step 6: Final answer
    x = 514,989.38

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Why These Related Problems?

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