Home / 1,373,785.41-2,061,112.68-616,276.65

Finding the Fourth Proportional to 1,373,785.41, 2,061,112.68 and 616,276.65

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Solution

The fourth proportional to 1,373,785.41, 2,061,112.68 and 616,276.65 is: 924,609.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,373,785.41 : 2,061,112.68 = 616,276.65 : x
  2. Step 2: Convert to fraction form
    1,373,785.41/2,061,112.68 = 616,276.65/x
  3. Step 3: Cross multiply
    1,373,785.41x = 2,061,112.68 × 616,276.65
  4. Step 4: Simplify right side
    1,373,785.41x = 1,270,215,617,702.92
  5. Step 5: Solve for x
    x = 1,270,215,617,702.92/1,373,785.41
  6. Step 6: Final answer
    x = 924,609.92

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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.