Home / 1,193,574.38-1,647,153.65-649,725.80

Finding the Fourth Proportional to 1,193,574.38, 1,647,153.65 and 649,725.80

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Solution

The fourth proportional to 1,193,574.38, 1,647,153.65 and 649,725.80 is: 896,633.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,574.38 : 1,647,153.65 = 649,725.80 : x
  2. Step 2: Convert to fraction form
    1,193,574.38/1,647,153.65 = 649,725.80/x
  3. Step 3: Cross multiply
    1,193,574.38x = 1,647,153.65 × 649,725.80
  4. Step 4: Simplify right side
    1,193,574.38x = 1,070,198,219,720.54
  5. Step 5: Solve for x
    x = 1,070,198,219,720.54/1,193,574.38
  6. Step 6: Final answer
    x = 896,633.04

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Double scale
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1.5x scale

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.