Home / 4,855,219.80-7,279,719.30-2,016,461.40

Finding the Fourth Proportional to 4,855,219.80, 7,279,719.30 and 2,016,461.40

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Solution

The fourth proportional to 4,855,219.80, 7,279,719.30 and 2,016,461.40 is: 3,023,400.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,855,219.80 : 7,279,719.30 = 2,016,461.40 : x
  2. Step 2: Convert to fraction form
    4,855,219.80/7,279,719.30 = 2,016,461.40/x
  3. Step 3: Cross multiply
    4,855,219.80x = 7,279,719.30 × 2,016,461.40
  4. Step 4: Simplify right side
    4,855,219.80x = 14,679,272,971,285.02
  5. Step 5: Solve for x
    x = 14,679,272,971,285.02/4,855,219.80
  6. Step 6: Final answer
    x = 3,023,400.29

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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.