Home / 1,874,909.38-2,812,496.50-928,025.86

Finding the Fourth Proportional to 1,874,909.38, 2,812,496.50 and 928,025.86

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Solution

The fourth proportional to 1,874,909.38, 2,812,496.50 and 928,025.86 is: 1,392,104.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,874,909.38 : 2,812,496.50 = 928,025.86 : x
  2. Step 2: Convert to fraction form
    1,874,909.38/2,812,496.50 = 928,025.86/x
  3. Step 3: Cross multiply
    1,874,909.38x = 2,812,496.50 × 928,025.86
  4. Step 4: Simplify right side
    1,874,909.38x = 2,610,069,483,159.49
  5. Step 5: Solve for x
    x = 2,610,069,483,159.49/1,874,909.38
  6. Step 6: Final answer
    x = 1,392,104.34

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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.