Home / 4,009,309.14-5,527,494.20-3,185,117.38

Finding the Fourth Proportional to 4,009,309.14, 5,527,494.20 and 3,185,117.38

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Solution

The fourth proportional to 4,009,309.14, 5,527,494.20 and 3,185,117.38 is: 4,391,209.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,009,309.14 : 5,527,494.20 = 3,185,117.38 : x
  2. Step 2: Convert to fraction form
    4,009,309.14/5,527,494.20 = 3,185,117.38/x
  3. Step 3: Cross multiply
    4,009,309.14x = 5,527,494.20 × 3,185,117.38
  4. Step 4: Simplify right side
    4,009,309.14x = 17,605,717,844,269.20
  5. Step 5: Solve for x
    x = 17,605,717,844,269.20/4,009,309.14
  6. Step 6: Final answer
    x = 4,391,209.86

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Double scale
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1.5x scale

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.