Home / 1,739,613.11-2,608,371.05-779,895

Finding the Fourth Proportional to 1,739,613.11, 2,608,371.05 and 779,895

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Solution

The fourth proportional to 1,739,613.11, 2,608,371.05 and 779,895 is: 1,169,372.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,739,613.11 : 2,608,371.05 = 779,895 : x
  2. Step 2: Convert to fraction form
    1,739,613.11/2,608,371.05 = 779,895/x
  3. Step 3: Cross multiply
    1,739,613.11x = 2,608,371.05 × 779,895
  4. Step 4: Simplify right side
    1,739,613.11x = 2,034,255,536,140.28
  5. Step 5: Solve for x
    x = 2,034,255,536,140.28/1,739,613.11
  6. Step 6: Final answer
    x = 1,169,372.39

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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.