Home / 2,385,829.17-3,292,345.71-1,298,105.10

Finding the Fourth Proportional to 2,385,829.17, 3,292,345.71 and 1,298,105.10

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Solution

The fourth proportional to 2,385,829.17, 3,292,345.71 and 1,298,105.10 is: 1,791,331.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,385,829.17 : 3,292,345.71 = 1,298,105.10 : x
  2. Step 2: Convert to fraction form
    2,385,829.17/3,292,345.71 = 1,298,105.10/x
  3. Step 3: Cross multiply
    2,385,829.17x = 3,292,345.71 × 1,298,105.10
  4. Step 4: Simplify right side
    2,385,829.17x = 4,273,810,757,114.12
  5. Step 5: Solve for x
    x = 4,273,810,757,114.12/2,385,829.17
  6. Step 6: Final answer
    x = 1,791,331.42

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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.