Home / 732,868.20-1,099,302.30-555,721.20

Finding the Fourth Proportional to 732,868.20, 1,099,302.30 and 555,721.20

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Solution

The fourth proportional to 732,868.20, 1,099,302.30 and 555,721.20 is: 833,581.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,868.20 : 1,099,302.30 = 555,721.20 : x
  2. Step 2: Convert to fraction form
    732,868.20/1,099,302.30 = 555,721.20/x
  3. Step 3: Cross multiply
    732,868.20x = 1,099,302.30 × 555,721.20
  4. Step 4: Simplify right side
    732,868.20x = 610,905,593,318.76
  5. Step 5: Solve for x
    x = 610,905,593,318.76/732,868.20
  6. Step 6: Final answer
    x = 833,581.80

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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.