Home / 4,679,371.80-7,013,152.80-2,278,045.80

Finding the Fourth Proportional to 4,679,371.80, 7,013,152.80 and 2,278,045.80

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Solution

The fourth proportional to 4,679,371.80, 7,013,152.80 and 2,278,045.80 is: 3,414,194.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,679,371.80 : 7,013,152.80 = 2,278,045.80 : x
  2. Step 2: Convert to fraction form
    4,679,371.80/7,013,152.80 = 2,278,045.80/x
  3. Step 3: Cross multiply
    4,679,371.80x = 7,013,152.80 × 2,278,045.80
  4. Step 4: Simplify right side
    4,679,371.80x = 15,976,283,280,798.24
  5. Step 5: Solve for x
    x = 15,976,283,280,798.24/4,679,371.80
  6. Step 6: Final answer
    x = 3,414,194.03

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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.