Home / 3,168,011.40-4,752,017.10-1,146,251.40

Finding the Fourth Proportional to 3,168,011.40, 4,752,017.10 and 1,146,251.40

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Solution

The fourth proportional to 3,168,011.40, 4,752,017.10 and 1,146,251.40 is: 1,719,377.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,168,011.40 : 4,752,017.10 = 1,146,251.40 : x
  2. Step 2: Convert to fraction form
    3,168,011.40/4,752,017.10 = 1,146,251.40/x
  3. Step 3: Cross multiply
    3,168,011.40x = 4,752,017.10 × 1,146,251.40
  4. Step 4: Simplify right side
    3,168,011.40x = 5,447,006,253,698.94
  5. Step 5: Solve for x
    x = 5,447,006,253,698.94/3,168,011.40
  6. Step 6: Final answer
    x = 1,719,377.10

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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.