Home / 1,924,751.70-2,656,820.97-1,109,280.96

Finding the Fourth Proportional to 1,924,751.70, 2,656,820.97 and 1,109,280.96

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Solution

The fourth proportional to 1,924,751.70, 2,656,820.97 and 1,109,280.96 is: 1,531,190.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,924,751.70 : 2,656,820.97 = 1,109,280.96 : x
  2. Step 2: Convert to fraction form
    1,924,751.70/2,656,820.97 = 1,109,280.96/x
  3. Step 3: Cross multiply
    1,924,751.70x = 2,656,820.97 × 1,109,280.96
  4. Step 4: Simplify right side
    1,924,751.70x = 2,947,160,916,149.73
  5. Step 5: Solve for x
    x = 2,947,160,916,149.73/1,924,751.70
  6. Step 6: Final answer
    x = 1,531,190.19

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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.