Home / 1,568,358.60-2,352,537.90-1,536,865.80

Finding the Fourth Proportional to 1,568,358.60, 2,352,537.90 and 1,536,865.80

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Solution

The fourth proportional to 1,568,358.60, 2,352,537.90 and 1,536,865.80 is: 2,305,298.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,568,358.60 : 2,352,537.90 = 1,536,865.80 : x
  2. Step 2: Convert to fraction form
    1,568,358.60/2,352,537.90 = 1,536,865.80/x
  3. Step 3: Cross multiply
    1,568,358.60x = 2,352,537.90 × 1,536,865.80
  4. Step 4: Simplify right side
    1,568,358.60x = 3,615,535,041,713.82
  5. Step 5: Solve for x
    x = 3,615,535,041,713.82/1,568,358.60
  6. Step 6: Final answer
    x = 2,305,298.70

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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.