Home / 804,934.20-1,207,401.30-592,357.80

Finding the Fourth Proportional to 804,934.20, 1,207,401.30 and 592,357.80

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Solution

The fourth proportional to 804,934.20, 1,207,401.30 and 592,357.80 is: 888,536.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,934.20 : 1,207,401.30 = 592,357.80 : x
  2. Step 2: Convert to fraction form
    804,934.20/1,207,401.30 = 592,357.80/x
  3. Step 3: Cross multiply
    804,934.20x = 1,207,401.30 × 592,357.80
  4. Step 4: Simplify right side
    804,934.20x = 715,213,577,785.14
  5. Step 5: Solve for x
    x = 715,213,577,785.14/804,934.20
  6. Step 6: Final answer
    x = 888,536.70

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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.