Home / 1,874,907.38-2,812,493.50-928,023.86

Finding the Fourth Proportional to 1,874,907.38, 2,812,493.50 and 928,023.86

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Solution

The fourth proportional to 1,874,907.38, 2,812,493.50 and 928,023.86 is: 1,392,101.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,874,907.38 : 2,812,493.50 = 928,023.86 : x
  2. Step 2: Convert to fraction form
    1,874,907.38/2,812,493.50 = 928,023.86/x
  3. Step 3: Cross multiply
    1,874,907.38x = 2,812,493.50 × 928,023.86
  4. Step 4: Simplify right side
    1,874,907.38x = 2,610,061,074,094.91
  5. Step 5: Solve for x
    x = 2,610,061,074,094.91/1,874,907.38
  6. Step 6: Final answer
    x = 1,392,101.34

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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.