Home / 1,766,613.34-2,649,548.49-568,642.78

Finding the Fourth Proportional to 1,766,613.34, 2,649,548.49 and 568,642.78

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Solution

The fourth proportional to 1,766,613.34, 2,649,548.49 and 568,642.78 is: 852,844.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,766,613.34 : 2,649,548.49 = 568,642.78 : x
  2. Step 2: Convert to fraction form
    1,766,613.34/2,649,548.49 = 568,642.78/x
  3. Step 3: Cross multiply
    1,766,613.34x = 2,649,548.49 × 568,642.78
  4. Step 4: Simplify right side
    1,766,613.34x = 1,506,646,619,098.40
  5. Step 5: Solve for x
    x = 1,506,646,619,098.40/1,766,613.34
  6. Step 6: Final answer
    x = 852,844.58

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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.