Home / 1,872,252.20-2,811,143.10-1,452,002.60

Finding the Fourth Proportional to 1,872,252.20, 2,811,143.10 and 1,452,002.60

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Solution

The fourth proportional to 1,872,252.20, 2,811,143.10 and 1,452,002.60 is: 2,180,148.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,872,252.20 : 2,811,143.10 = 1,452,002.60 : x
  2. Step 2: Convert to fraction form
    1,872,252.20/2,811,143.10 = 1,452,002.60/x
  3. Step 3: Cross multiply
    1,872,252.20x = 2,811,143.10 × 1,452,002.60
  4. Step 4: Simplify right side
    1,872,252.20x = 4,081,787,090,172.06
  5. Step 5: Solve for x
    x = 4,081,787,090,172.06/1,872,252.20
  6. Step 6: Final answer
    x = 2,180,148.11

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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.