Home / 1,924,923.58-2,656,986.78-1,109,672.56

Finding the Fourth Proportional to 1,924,923.58, 2,656,986.78 and 1,109,672.56

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Solution

The fourth proportional to 1,924,923.58, 2,656,986.78 and 1,109,672.56 is: 1,531,689.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,924,923.58 : 2,656,986.78 = 1,109,672.56 : x
  2. Step 2: Convert to fraction form
    1,924,923.58/2,656,986.78 = 1,109,672.56/x
  3. Step 3: Cross multiply
    1,924,923.58x = 2,656,986.78 × 1,109,672.56
  4. Step 4: Simplify right side
    1,924,923.58x = 2,948,385,322,048.76
  5. Step 5: Solve for x
    x = 2,948,385,322,048.76/1,924,923.58
  6. Step 6: Final answer
    x = 1,531,689.54

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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.