Home / 1,112,209.14-1,667,158.11-472,923.30

Finding the Fourth Proportional to 1,112,209.14, 1,667,158.11 and 472,923.30

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Solution

The fourth proportional to 1,112,209.14, 1,667,158.11 and 472,923.30 is: 708,893.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,112,209.14 : 1,667,158.11 = 472,923.30 : x
  2. Step 2: Convert to fraction form
    1,112,209.14/1,667,158.11 = 472,923.30/x
  3. Step 3: Cross multiply
    1,112,209.14x = 1,667,158.11 × 472,923.30
  4. Step 4: Simplify right side
    1,112,209.14x = 788,437,915,002.96
  5. Step 5: Solve for x
    x = 788,437,915,002.96/1,112,209.14
  6. Step 6: Final answer
    x = 708,893.58

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Double scale
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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.