Home / 1,924,542.22-2,656,532.12-1,109,070.88

Finding the Fourth Proportional to 1,924,542.22, 2,656,532.12 and 1,109,070.88

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Solution

The fourth proportional to 1,924,542.22, 2,656,532.12 and 1,109,070.88 is: 1,530,900.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,924,542.22 : 2,656,532.12 = 1,109,070.88 : x
  2. Step 2: Convert to fraction form
    1,924,542.22/2,656,532.12 = 1,109,070.88/x
  3. Step 3: Cross multiply
    1,924,542.22x = 2,656,532.12 × 1,109,070.88
  4. Step 4: Simplify right side
    1,924,542.22x = 2,946,282,416,076.67
  5. Step 5: Solve for x
    x = 2,946,282,416,076.67/1,924,542.22
  6. Step 6: Final answer
    x = 1,530,900.38

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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.