Home / 1,375,687.35-2,064,023.10-577,213.65

Finding the Fourth Proportional to 1,375,687.35, 2,064,023.10 and 577,213.65

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Solution

The fourth proportional to 1,375,687.35, 2,064,023.10 and 577,213.65 is: 866,026.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,375,687.35 : 2,064,023.10 = 577,213.65 : x
  2. Step 2: Convert to fraction form
    1,375,687.35/2,064,023.10 = 577,213.65/x
  3. Step 3: Cross multiply
    1,375,687.35x = 2,064,023.10 × 577,213.65
  4. Step 4: Simplify right side
    1,375,687.35x = 1,191,382,307,235.32
  5. Step 5: Solve for x
    x = 1,191,382,307,235.32/1,375,687.35
  6. Step 6: Final answer
    x = 866,026.94

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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.