Home / 2,711,780.08-3,742,246.20-1,488,105.88

Finding the Fourth Proportional to 2,711,780.08, 3,742,246.20 and 1,488,105.88

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Solution

The fourth proportional to 2,711,780.08, 3,742,246.20 and 1,488,105.88 is: 2,053,580.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,711,780.08 : 3,742,246.20 = 1,488,105.88 : x
  2. Step 2: Convert to fraction form
    2,711,780.08/3,742,246.20 = 1,488,105.88/x
  3. Step 3: Cross multiply
    2,711,780.08x = 3,742,246.20 × 1,488,105.88
  4. Step 4: Simplify right side
    2,711,780.08x = 5,568,858,574,627.66
  5. Step 5: Solve for x
    x = 5,568,858,574,627.66/2,711,780.08
  6. Step 6: Final answer
    x = 2,053,580.46

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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.