Home / 3,162,158.65-4,363,780.41-1,711,854.10

Finding the Fourth Proportional to 3,162,158.65, 4,363,780.41 and 1,711,854.10

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Solution

The fourth proportional to 3,162,158.65, 4,363,780.41 and 1,711,854.10 is: 2,362,359.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,162,158.65 : 4,363,780.41 = 1,711,854.10 : x
  2. Step 2: Convert to fraction form
    3,162,158.65/4,363,780.41 = 1,711,854.10/x
  3. Step 3: Cross multiply
    3,162,158.65x = 4,363,780.41 × 1,711,854.10
  4. Step 4: Simplify right side
    3,162,158.65x = 7,470,155,375,448.73
  5. Step 5: Solve for x
    x = 7,470,155,375,448.73/3,162,158.65
  6. Step 6: Final answer
    x = 2,362,359.45

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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.