Home / 2,632,573.50-3,948,860.25-638,029.50

Finding the Fourth Proportional to 2,632,573.50, 3,948,860.25 and 638,029.50

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Solution

The fourth proportional to 2,632,573.50, 3,948,860.25 and 638,029.50 is: 957,044.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,632,573.50 : 3,948,860.25 = 638,029.50 : x
  2. Step 2: Convert to fraction form
    2,632,573.50/3,948,860.25 = 638,029.50/x
  3. Step 3: Cross multiply
    2,632,573.50x = 3,948,860.25 × 638,029.50
  4. Step 4: Simplify right side
    2,632,573.50x = 2,519,489,330,877.38
  5. Step 5: Solve for x
    x = 2,519,489,330,877.38/2,632,573.50
  6. Step 6: Final answer
    x = 957,044.25

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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.