Home / 2,134,872.60-3,194,532.90-1,575,000.60

Finding the Fourth Proportional to 2,134,872.60, 3,194,532.90 and 1,575,000.60

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Solution

The fourth proportional to 2,134,872.60, 3,194,532.90 and 1,575,000.60 is: 2,356,764.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,134,872.60 : 3,194,532.90 = 1,575,000.60 : x
  2. Step 2: Convert to fraction form
    2,134,872.60/3,194,532.90 = 1,575,000.60/x
  3. Step 3: Cross multiply
    2,134,872.60x = 3,194,532.90 × 1,575,000.60
  4. Step 4: Simplify right side
    2,134,872.60x = 5,031,391,234,219.74
  5. Step 5: Solve for x
    x = 5,031,391,234,219.74/2,134,872.60
  6. Step 6: Final answer
    x = 2,356,764.16

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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.