Home / 1,654,423.74-2,283,054.96-919,375.56

Finding the Fourth Proportional to 1,654,423.74, 2,283,054.96 and 919,375.56

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Solution

The fourth proportional to 1,654,423.74, 2,283,054.96 and 919,375.56 is: 1,268,710.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,654,423.74 : 2,283,054.96 = 919,375.56 : x
  2. Step 2: Convert to fraction form
    1,654,423.74/2,283,054.96 = 919,375.56/x
  3. Step 3: Cross multiply
    1,654,423.74x = 2,283,054.96 × 919,375.56
  4. Step 4: Simplify right side
    1,654,423.74x = 2,098,984,932,360.78
  5. Step 5: Solve for x
    x = 2,098,984,932,360.78/1,654,423.74
  6. Step 6: Final answer
    x = 1,268,710.60

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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.