Home / 2,940,902.10-4,411,625.04-1,143,921.96

Finding the Fourth Proportional to 2,940,902.10, 4,411,625.04 and 1,143,921.96

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Solution

The fourth proportional to 2,940,902.10, 4,411,625.04 and 1,143,921.96 is: 1,715,988.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,940,902.10 : 4,411,625.04 = 1,143,921.96 : x
  2. Step 2: Convert to fraction form
    2,940,902.10/4,411,625.04 = 1,143,921.96/x
  3. Step 3: Cross multiply
    2,940,902.10x = 4,411,625.04 × 1,143,921.96
  4. Step 4: Simplify right side
    2,940,902.10x = 5,046,554,762,541.88
  5. Step 5: Solve for x
    x = 5,046,554,762,541.88/2,940,902.10
  6. Step 6: Final answer
    x = 1,715,988.70

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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.