Home / 1,527,892.80-2,291,839.20-887,539.20

Finding the Fourth Proportional to 1,527,892.80, 2,291,839.20 and 887,539.20

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Solution

The fourth proportional to 1,527,892.80, 2,291,839.20 and 887,539.20 is: 1,331,308.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,527,892.80 : 2,291,839.20 = 887,539.20 : x
  2. Step 2: Convert to fraction form
    1,527,892.80/2,291,839.20 = 887,539.20/x
  3. Step 3: Cross multiply
    1,527,892.80x = 2,291,839.20 × 887,539.20
  4. Step 4: Simplify right side
    1,527,892.80x = 2,034,097,130,096.64
  5. Step 5: Solve for x
    x = 2,034,097,130,096.64/1,527,892.80
  6. Step 6: Final answer
    x = 1,331,308.80

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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.