Home / 734,006.20-1,101,009.30-680,862.10

Finding the Fourth Proportional to 734,006.20, 1,101,009.30 and 680,862.10

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Solution

The fourth proportional to 734,006.20, 1,101,009.30 and 680,862.10 is: 1,021,293.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,006.20 : 1,101,009.30 = 680,862.10 : x
  2. Step 2: Convert to fraction form
    734,006.20/1,101,009.30 = 680,862.10/x
  3. Step 3: Cross multiply
    734,006.20x = 1,101,009.30 × 680,862.10
  4. Step 4: Simplify right side
    734,006.20x = 749,635,504,117.53
  5. Step 5: Solve for x
    x = 749,635,504,117.53/734,006.20
  6. Step 6: Final answer
    x = 1,021,293.15

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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.