Home / 3,769,316.56-5,654,034.78-929,429.56

Finding the Fourth Proportional to 3,769,316.56, 5,654,034.78 and 929,429.56

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Solution

The fourth proportional to 3,769,316.56, 5,654,034.78 and 929,429.56 is: 1,394,159.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,769,316.56 : 5,654,034.78 = 929,429.56 : x
  2. Step 2: Convert to fraction form
    3,769,316.56/5,654,034.78 = 929,429.56/x
  3. Step 3: Cross multiply
    3,769,316.56x = 5,654,034.78 × 929,429.56
  4. Step 4: Simplify right side
    3,769,316.56x = 5,255,027,057,800.10
  5. Step 5: Solve for x
    x = 5,255,027,057,800.10/3,769,316.56
  6. Step 6: Final answer
    x = 1,394,159.12

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.