Home / 1,000,633.92-1,380,875.10-541,748.40

Finding the Fourth Proportional to 1,000,633.92, 1,380,875.10 and 541,748.40

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Solution

The fourth proportional to 1,000,633.92, 1,380,875.10 and 541,748.40 is: 747,612.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,633.92 : 1,380,875.10 = 541,748.40 : x
  2. Step 2: Convert to fraction form
    1,000,633.92/1,380,875.10 = 541,748.40/x
  3. Step 3: Cross multiply
    1,000,633.92x = 1,380,875.10 × 541,748.40
  4. Step 4: Simplify right side
    1,000,633.92x = 748,086,876,024.84
  5. Step 5: Solve for x
    x = 748,086,876,024.84/1,000,633.92
  6. Step 6: Final answer
    x = 747,612.95

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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.