Home / 2,632,088.80-3,941,134.80-1,680,306.40

Finding the Fourth Proportional to 2,632,088.80, 3,941,134.80 and 1,680,306.40

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Solution

The fourth proportional to 2,632,088.80, 3,941,134.80 and 1,680,306.40 is: 2,515,991.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,632,088.80 : 3,941,134.80 = 1,680,306.40 : x
  2. Step 2: Convert to fraction form
    2,632,088.80/3,941,134.80 = 1,680,306.40/x
  3. Step 3: Cross multiply
    2,632,088.80x = 3,941,134.80 × 1,680,306.40
  4. Step 4: Simplify right side
    2,632,088.80x = 6,622,314,027,702.72
  5. Step 5: Solve for x
    x = 6,622,314,027,702.72/2,632,088.80
  6. Step 6: Final answer
    x = 2,515,991.87

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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.