Home / 1,537,948.19-2,305,613.66-939,329.30

Finding the Fourth Proportional to 1,537,948.19, 2,305,613.66 and 939,329.30

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Solution

The fourth proportional to 1,537,948.19, 2,305,613.66 and 939,329.30 is: 1,408,194.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,537,948.19 : 2,305,613.66 = 939,329.30 : x
  2. Step 2: Convert to fraction form
    1,537,948.19/2,305,613.66 = 939,329.30/x
  3. Step 3: Cross multiply
    1,537,948.19x = 2,305,613.66 × 939,329.30
  4. Step 4: Simplify right side
    1,537,948.19x = 2,165,730,449,093.52
  5. Step 5: Solve for x
    x = 2,165,730,449,093.52/1,537,948.19
  6. Step 6: Final answer
    x = 1,408,194.68

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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.