Home / 2,088,002.10-3,132,003.15-668,201.70

Finding the Fourth Proportional to 2,088,002.10, 3,132,003.15 and 668,201.70

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Solution

The fourth proportional to 2,088,002.10, 3,132,003.15 and 668,201.70 is: 1,002,302.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,088,002.10 : 3,132,003.15 = 668,201.70 : x
  2. Step 2: Convert to fraction form
    2,088,002.10/3,132,003.15 = 668,201.70/x
  3. Step 3: Cross multiply
    2,088,002.10x = 3,132,003.15 × 668,201.70
  4. Step 4: Simplify right side
    2,088,002.10x = 2,092,809,829,235.35
  5. Step 5: Solve for x
    x = 2,092,809,829,235.35/2,088,002.10
  6. Step 6: Final answer
    x = 1,002,302.55

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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.