Home / 1,057,114.67-1,458,819.11-573,679.80

Finding the Fourth Proportional to 1,057,114.67, 1,458,819.11 and 573,679.80

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Solution

The fourth proportional to 1,057,114.67, 1,458,819.11 and 573,679.80 is: 791,678.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,114.67 : 1,458,819.11 = 573,679.80 : x
  2. Step 2: Convert to fraction form
    1,057,114.67/1,458,819.11 = 573,679.80/x
  3. Step 3: Cross multiply
    1,057,114.67x = 1,458,819.11 × 573,679.80
  4. Step 4: Simplify right side
    1,057,114.67x = 836,895,056,695.18
  5. Step 5: Solve for x
    x = 836,895,056,695.18/1,057,114.67
  6. Step 6: Final answer
    x = 791,678.60

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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.