Home / 876,233.20-1,314,349.80-403,841.20

Finding the Fourth Proportional to 876,233.20, 1,314,349.80 and 403,841.20

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Solution

The fourth proportional to 876,233.20, 1,314,349.80 and 403,841.20 is: 605,761.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    876,233.20 : 1,314,349.80 = 403,841.20 : x
  2. Step 2: Convert to fraction form
    876,233.20/1,314,349.80 = 403,841.20/x
  3. Step 3: Cross multiply
    876,233.20x = 1,314,349.80 × 403,841.20
  4. Step 4: Simplify right side
    876,233.20x = 530,788,600,451.76
  5. Step 5: Solve for x
    x = 530,788,600,451.76/876,233.20
  6. Step 6: Final answer
    x = 605,761.80

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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.