Home / 1,363,243.20-2,044,864.80-403,733.40

Finding the Fourth Proportional to 1,363,243.20, 2,044,864.80 and 403,733.40

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Solution

The fourth proportional to 1,363,243.20, 2,044,864.80 and 403,733.40 is: 605,600.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363,243.20 : 2,044,864.80 = 403,733.40 : x
  2. Step 2: Convert to fraction form
    1,363,243.20/2,044,864.80 = 403,733.40/x
  3. Step 3: Cross multiply
    1,363,243.20x = 2,044,864.80 × 403,733.40
  4. Step 4: Simplify right side
    1,363,243.20x = 825,580,218,244.32
  5. Step 5: Solve for x
    x = 825,580,218,244.32/1,363,243.20
  6. Step 6: Final answer
    x = 605,600.10

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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.