Home / 1,924,701.34-2,655,854.85-1,109,172.28

Finding the Fourth Proportional to 1,924,701.34, 2,655,854.85 and 1,109,172.28

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Solution

The fourth proportional to 1,924,701.34, 2,655,854.85 and 1,109,172.28 is: 1,530,523.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,924,701.34 : 2,655,854.85 = 1,109,172.28 : x
  2. Step 2: Convert to fraction form
    1,924,701.34/2,655,854.85 = 1,109,172.28/x
  3. Step 3: Cross multiply
    1,924,701.34x = 2,655,854.85 × 1,109,172.28
  4. Step 4: Simplify right side
    1,924,701.34x = 2,945,800,579,323.56
  5. Step 5: Solve for x
    x = 2,945,800,579,323.56/1,924,701.34
  6. Step 6: Final answer
    x = 1,530,523.47

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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.