Home / 1,096,881.60-1,643,479.20-534,705.60

Finding the Fourth Proportional to 1,096,881.60, 1,643,479.20 and 534,705.60

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Solution

The fourth proportional to 1,096,881.60, 1,643,479.20 and 534,705.60 is: 801,159.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,096,881.60 : 1,643,479.20 = 534,705.60 : x
  2. Step 2: Convert to fraction form
    1,096,881.60/1,643,479.20 = 534,705.60/x
  3. Step 3: Cross multiply
    1,096,881.60x = 1,643,479.20 × 534,705.60
  4. Step 4: Simplify right side
    1,096,881.60x = 878,777,531,723.52
  5. Step 5: Solve for x
    x = 878,777,531,723.52/1,096,881.60
  6. Step 6: Final answer
    x = 801,159.88

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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.