Home / 1,087,132.27-1,500,245.23-603,697.40

Finding the Fourth Proportional to 1,087,132.27, 1,500,245.23 and 603,697.40

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Solution

The fourth proportional to 1,087,132.27, 1,500,245.23 and 603,697.40 is: 833,103.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,087,132.27 : 1,500,245.23 = 603,697.40 : x
  2. Step 2: Convert to fraction form
    1,087,132.27/1,500,245.23 = 603,697.40/x
  3. Step 3: Cross multiply
    1,087,132.27x = 1,500,245.23 × 603,697.40
  4. Step 4: Simplify right side
    1,087,132.27x = 905,694,149,767.73
  5. Step 5: Solve for x
    x = 905,694,149,767.73/1,087,132.27
  6. Step 6: Final answer
    x = 833,103.91

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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.