Home / 1,526,232.30-2,289,348.45-928,365.90

Finding the Fourth Proportional to 1,526,232.30, 2,289,348.45 and 928,365.90

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Solution

The fourth proportional to 1,526,232.30, 2,289,348.45 and 928,365.90 is: 1,392,548.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,526,232.30 : 2,289,348.45 = 928,365.90 : x
  2. Step 2: Convert to fraction form
    1,526,232.30/2,289,348.45 = 928,365.90/x
  3. Step 3: Cross multiply
    1,526,232.30x = 2,289,348.45 × 928,365.90
  4. Step 4: Simplify right side
    1,526,232.30x = 2,125,353,034,197.86
  5. Step 5: Solve for x
    x = 2,125,353,034,197.86/1,526,232.30
  6. Step 6: Final answer
    x = 1,392,548.85

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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.