Home / 3,143,714.26-4,338,325.72-1,712,930.26

Finding the Fourth Proportional to 3,143,714.26, 4,338,325.72 and 1,712,930.26

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Solution

The fourth proportional to 3,143,714.26, 4,338,325.72 and 1,712,930.26 is: 2,363,843.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,143,714.26 : 4,338,325.72 = 1,712,930.26 : x
  2. Step 2: Convert to fraction form
    3,143,714.26/4,338,325.72 = 1,712,930.26/x
  3. Step 3: Cross multiply
    3,143,714.26x = 4,338,325.72 × 1,712,930.26
  4. Step 4: Simplify right side
    3,143,714.26x = 7,431,249,403,524.29
  5. Step 5: Solve for x
    x = 7,431,249,403,524.29/3,143,714.26
  6. Step 6: Final answer
    x = 2,363,843.78

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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.