Home / 667,005.93-1,000,375.65-240,529.86

Finding the Fourth Proportional to 667,005.93, 1,000,375.65 and 240,529.86

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Solution

The fourth proportional to 667,005.93, 1,000,375.65 and 240,529.86 is: 360,746.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    667,005.93 : 1,000,375.65 = 240,529.86 : x
  2. Step 2: Convert to fraction form
    667,005.93/1,000,375.65 = 240,529.86/x
  3. Step 3: Cross multiply
    667,005.93x = 1,000,375.65 × 240,529.86
  4. Step 4: Simplify right side
    667,005.93x = 240,620,215,041.91
  5. Step 5: Solve for x
    x = 240,620,215,041.91/667,005.93
  6. Step 6: Final answer
    x = 360,746.74

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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.