Home / 1,002,483.54-1,500,385.59-801,862.74

Finding the Fourth Proportional to 1,002,483.54, 1,500,385.59 and 801,862.74

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Solution

The fourth proportional to 1,002,483.54, 1,500,385.59 and 801,862.74 is: 1,200,122.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,483.54 : 1,500,385.59 = 801,862.74 : x
  2. Step 2: Convert to fraction form
    1,002,483.54/1,500,385.59 = 801,862.74/x
  3. Step 3: Cross multiply
    1,002,483.54x = 1,500,385.59 × 801,862.74
  4. Step 4: Simplify right side
    1,002,483.54x = 1,203,103,300,253.92
  5. Step 5: Solve for x
    x = 1,203,103,300,253.92/1,002,483.54
  6. Step 6: Final answer
    x = 1,200,122.75

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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.