Home / 3,565,876.34-4,917,187.59-2,115,291.53

Finding the Fourth Proportional to 3,565,876.34, 4,917,187.59 and 2,115,291.53

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Solution

The fourth proportional to 3,565,876.34, 4,917,187.59 and 2,115,291.53 is: 2,916,894.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,565,876.34 : 4,917,187.59 = 2,115,291.53 : x
  2. Step 2: Convert to fraction form
    3,565,876.34/4,917,187.59 = 2,115,291.53/x
  3. Step 3: Cross multiply
    3,565,876.34x = 4,917,187.59 × 2,115,291.53
  4. Step 4: Simplify right side
    3,565,876.34x = 10,401,285,235,962.17
  5. Step 5: Solve for x
    x = 10,401,285,235,962.17/3,565,876.34
  6. Step 6: Final answer
    x = 2,916,894.55

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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.