Home / 3,137,919.16-4,329,995.80-1,761,414.33

Finding the Fourth Proportional to 3,137,919.16, 4,329,995.80 and 1,761,414.33

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Solution

The fourth proportional to 3,137,919.16, 4,329,995.80 and 1,761,414.33 is: 2,430,565.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,137,919.16 : 4,329,995.80 = 1,761,414.33 : x
  2. Step 2: Convert to fraction form
    3,137,919.16/4,329,995.80 = 1,761,414.33/x
  3. Step 3: Cross multiply
    3,137,919.16x = 4,329,995.80 × 1,761,414.33
  4. Step 4: Simplify right side
    3,137,919.16x = 7,626,916,650,959.82
  5. Step 5: Solve for x
    x = 7,626,916,650,959.82/3,137,919.16
  6. Step 6: Final answer
    x = 2,430,565.05

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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.