Home / 1,634,195.52-2,451,686.76-512,264.52

Finding the Fourth Proportional to 1,634,195.52, 2,451,686.76 and 512,264.52

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Solution

The fourth proportional to 1,634,195.52, 2,451,686.76 and 512,264.52 is: 768,520.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,634,195.52 : 2,451,686.76 = 512,264.52 : x
  2. Step 2: Convert to fraction form
    1,634,195.52/2,451,686.76 = 512,264.52/x
  3. Step 3: Cross multiply
    1,634,195.52x = 2,451,686.76 × 512,264.52
  4. Step 4: Simplify right side
    1,634,195.52x = 1,255,912,141,301.76
  5. Step 5: Solve for x
    x = 1,255,912,141,301.76/1,634,195.52
  6. Step 6: Final answer
    x = 768,520.12

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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.