Home / 1,063,102.68-1,594,654.08-432,065.76

Finding the Fourth Proportional to 1,063,102.68, 1,594,654.08 and 432,065.76

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Solution

The fourth proportional to 1,063,102.68, 1,594,654.08 and 432,065.76 is: 648,098.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,063,102.68 : 1,594,654.08 = 432,065.76 : x
  2. Step 2: Convert to fraction form
    1,063,102.68/1,594,654.08 = 432,065.76/x
  3. Step 3: Cross multiply
    1,063,102.68x = 1,594,654.08 × 432,065.76
  4. Step 4: Simplify right side
    1,063,102.68x = 688,995,427,012.30
  5. Step 5: Solve for x
    x = 688,995,427,012.30/1,063,102.68
  6. Step 6: Final answer
    x = 648,098.66

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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.