Home / 1,828,134.60-2,742,457.05-762,932.49

Finding the Fourth Proportional to 1,828,134.60, 2,742,457.05 and 762,932.49

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Solution

The fourth proportional to 1,828,134.60, 2,742,457.05 and 762,932.49 is: 1,144,505.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,828,134.60 : 2,742,457.05 = 762,932.49 : x
  2. Step 2: Convert to fraction form
    1,828,134.60/2,742,457.05 = 762,932.49/x
  3. Step 3: Cross multiply
    1,828,134.60x = 2,742,457.05 × 762,932.49
  4. Step 4: Simplify right side
    1,828,134.60x = 2,092,309,585,874.55
  5. Step 5: Solve for x
    x = 2,092,309,585,874.55/1,828,134.60
  6. Step 6: Final answer
    x = 1,144,505.22

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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.