Home / 1,248,244.65-1,722,560.85-696,968.91

Finding the Fourth Proportional to 1,248,244.65, 1,722,560.85 and 696,968.91

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Solution

The fourth proportional to 1,248,244.65, 1,722,560.85 and 696,968.91 is: 961,807.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,248,244.65 : 1,722,560.85 = 696,968.91 : x
  2. Step 2: Convert to fraction form
    1,248,244.65/1,722,560.85 = 696,968.91/x
  3. Step 3: Cross multiply
    1,248,244.65x = 1,722,560.85 × 696,968.91
  4. Step 4: Simplify right side
    1,248,244.65x = 1,200,571,358,033.17
  5. Step 5: Solve for x
    x = 1,200,571,358,033.17/1,248,244.65
  6. Step 6: Final answer
    x = 961,807.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.