Home / 1,568,007.90-2,353,761.45-1,465,218.90

Finding the Fourth Proportional to 1,568,007.90, 2,353,761.45 and 1,465,218.90

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Solution

The fourth proportional to 1,568,007.90, 2,353,761.45 and 1,465,218.90 is: 2,199,463.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,568,007.90 : 2,353,761.45 = 1,465,218.90 : x
  2. Step 2: Convert to fraction form
    1,568,007.90/2,353,761.45 = 1,465,218.90/x
  3. Step 3: Cross multiply
    1,568,007.90x = 2,353,761.45 × 1,465,218.90
  4. Step 4: Simplify right side
    1,568,007.90x = 3,448,775,762,631.41
  5. Step 5: Solve for x
    x = 3,448,775,762,631.41/1,568,007.90
  6. Step 6: Final answer
    x = 2,199,463.26

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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.