Home / 1,068,902.10-1,603,353.15-571,238.10

Finding the Fourth Proportional to 1,068,902.10, 1,603,353.15 and 571,238.10

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Solution

The fourth proportional to 1,068,902.10, 1,603,353.15 and 571,238.10 is: 856,857.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,068,902.10 : 1,603,353.15 = 571,238.10 : x
  2. Step 2: Convert to fraction form
    1,068,902.10/1,603,353.15 = 571,238.10/x
  3. Step 3: Cross multiply
    1,068,902.10x = 1,603,353.15 × 571,238.10
  4. Step 4: Simplify right side
    1,068,902.10x = 915,896,407,035.02
  5. Step 5: Solve for x
    x = 915,896,407,035.02/1,068,902.10
  6. Step 6: Final answer
    x = 856,857.15

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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.