Home / 976,198.95-1,347,115.19-568,312.52

Finding the Fourth Proportional to 976,198.95, 1,347,115.19 and 568,312.52

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Solution

The fourth proportional to 976,198.95, 1,347,115.19 and 568,312.52 is: 784,248.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,198.95 : 1,347,115.19 = 568,312.52 : x
  2. Step 2: Convert to fraction form
    976,198.95/1,347,115.19 = 568,312.52/x
  3. Step 3: Cross multiply
    976,198.95x = 1,347,115.19 × 568,312.52
  4. Step 4: Simplify right side
    976,198.95x = 765,582,418,782.04
  5. Step 5: Solve for x
    x = 765,582,418,782.04/976,198.95
  6. Step 6: Final answer
    x = 784,248.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.