Home / 1,168,899.80-1,753,220.10-958,170.20

Finding the Fourth Proportional to 1,168,899.80, 1,753,220.10 and 958,170.20

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Solution

The fourth proportional to 1,168,899.80, 1,753,220.10 and 958,170.20 is: 1,437,149.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,899.80 : 1,753,220.10 = 958,170.20 : x
  2. Step 2: Convert to fraction form
    1,168,899.80/1,753,220.10 = 958,170.20/x
  3. Step 3: Cross multiply
    1,168,899.80x = 1,753,220.10 × 958,170.20
  4. Step 4: Simplify right side
    1,168,899.80x = 1,679,883,253,861.02
  5. Step 5: Solve for x
    x = 1,679,883,253,861.02/1,168,899.80
  6. Step 6: Final answer
    x = 1,437,149.06

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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.