Home / 3,350,429.10-5,025,643.65-2,074,970.70

Finding the Fourth Proportional to 3,350,429.10, 5,025,643.65 and 2,074,970.70

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Solution

The fourth proportional to 3,350,429.10, 5,025,643.65 and 2,074,970.70 is: 3,112,456.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,350,429.10 : 5,025,643.65 = 2,074,970.70 : x
  2. Step 2: Convert to fraction form
    3,350,429.10/5,025,643.65 = 2,074,970.70/x
  3. Step 3: Cross multiply
    3,350,429.10x = 5,025,643.65 × 2,074,970.70
  4. Step 4: Simplify right side
    3,350,429.10x = 10,428,063,322,391.05
  5. Step 5: Solve for x
    x = 10,428,063,322,391.05/3,350,429.10
  6. Step 6: Final answer
    x = 3,112,456.05

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Similar ratio
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1.5x scale

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.