Home / 4,071,572.63-5,620,951.67-3,139,244.10

Finding the Fourth Proportional to 4,071,572.63, 5,620,951.67 and 3,139,244.10

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Solution

The fourth proportional to 4,071,572.63, 5,620,951.67 and 3,139,244.10 is: 4,333,838.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,071,572.63 : 5,620,951.67 = 3,139,244.10 : x
  2. Step 2: Convert to fraction form
    4,071,572.63/5,620,951.67 = 3,139,244.10/x
  3. Step 3: Cross multiply
    4,071,572.63x = 5,620,951.67 × 3,139,244.10
  4. Step 4: Simplify right side
    4,071,572.63x = 17,645,539,350,736.43
  5. Step 5: Solve for x
    x = 17,645,539,350,736.43/4,071,572.63
  6. Step 6: Final answer
    x = 4,333,838.78

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Double scale
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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.