Home / 1,448,891.70-2,173,337.55-384,098.10

Finding the Fourth Proportional to 1,448,891.70, 2,173,337.55 and 384,098.10

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Solution

The fourth proportional to 1,448,891.70, 2,173,337.55 and 384,098.10 is: 576,147.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,891.70 : 2,173,337.55 = 384,098.10 : x
  2. Step 2: Convert to fraction form
    1,448,891.70/2,173,337.55 = 384,098.10/x
  3. Step 3: Cross multiply
    1,448,891.70x = 2,173,337.55 × 384,098.10
  4. Step 4: Simplify right side
    1,448,891.70x = 834,774,823,613.66
  5. Step 5: Solve for x
    x = 834,774,823,613.66/1,448,891.70
  6. Step 6: Final answer
    x = 576,147.15

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Double scale
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Similar ratio
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1.5x scale

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.