Home / 1,654,531.40-2,482,257.90-813,110.60

Finding the Fourth Proportional to 1,654,531.40, 2,482,257.90 and 813,110.60

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Solution

The fourth proportional to 1,654,531.40, 2,482,257.90 and 813,110.60 is: 1,219,892.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,654,531.40 : 2,482,257.90 = 813,110.60 : x
  2. Step 2: Convert to fraction form
    1,654,531.40/2,482,257.90 = 813,110.60/x
  3. Step 3: Cross multiply
    1,654,531.40x = 2,482,257.90 × 813,110.60
  4. Step 4: Simplify right side
    1,654,531.40x = 2,018,350,210,423.74
  5. Step 5: Solve for x
    x = 2,018,350,210,423.74/1,654,531.40
  6. Step 6: Final answer
    x = 1,219,892.36

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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.