Home / 4,382,213.80-6,573,320.70-1,542,764.20

Finding the Fourth Proportional to 4,382,213.80, 6,573,320.70 and 1,542,764.20

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Solution

The fourth proportional to 4,382,213.80, 6,573,320.70 and 1,542,764.20 is: 2,314,146.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,382,213.80 : 6,573,320.70 = 1,542,764.20 : x
  2. Step 2: Convert to fraction form
    4,382,213.80/6,573,320.70 = 1,542,764.20/x
  3. Step 3: Cross multiply
    4,382,213.80x = 6,573,320.70 × 1,542,764.20
  4. Step 4: Simplify right side
    4,382,213.80x = 10,141,083,851,078.94
  5. Step 5: Solve for x
    x = 10,141,083,851,078.94/4,382,213.80
  6. Step 6: Final answer
    x = 2,314,146.30

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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.