Home / 1,924,706.70-2,656,687.14-1,109,455.29

Finding the Fourth Proportional to 1,924,706.70, 2,656,687.14 and 1,109,455.29

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Solution

The fourth proportional to 1,924,706.70, 2,656,687.14 and 1,109,455.29 is: 1,531,389.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,924,706.70 : 2,656,687.14 = 1,109,455.29 : x
  2. Step 2: Convert to fraction form
    1,924,706.70/2,656,687.14 = 1,109,455.29/x
  3. Step 3: Cross multiply
    1,924,706.70x = 2,656,687.14 × 1,109,455.29
  4. Step 4: Simplify right side
    1,924,706.70x = 2,947,475,601,347.97
  5. Step 5: Solve for x
    x = 2,947,475,601,347.97/1,924,706.70
  6. Step 6: Final answer
    x = 1,531,389.48

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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.