Home / 3,961,712.78-5,940,838.72-1,402,077.04

Finding the Fourth Proportional to 3,961,712.78, 5,940,838.72 and 1,402,077.04

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Solution

The fourth proportional to 3,961,712.78, 5,940,838.72 and 1,402,077.04 is: 2,102,503.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,961,712.78 : 5,940,838.72 = 1,402,077.04 : x
  2. Step 2: Convert to fraction form
    3,961,712.78/5,940,838.72 = 1,402,077.04/x
  3. Step 3: Cross multiply
    3,961,712.78x = 5,940,838.72 × 1,402,077.04
  4. Step 4: Simplify right side
    3,961,712.78x = 8,329,513,567,654.99
  5. Step 5: Solve for x
    x = 8,329,513,567,654.99/3,961,712.78
  6. Step 6: Final answer
    x = 2,102,503.14

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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.