Home / 1,170,119.40-1,755,179.10-933,923.40

Finding the Fourth Proportional to 1,170,119.40, 1,755,179.10 and 933,923.40

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Solution

The fourth proportional to 1,170,119.40, 1,755,179.10 and 933,923.40 is: 1,400,885.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,119.40 : 1,755,179.10 = 933,923.40 : x
  2. Step 2: Convert to fraction form
    1,170,119.40/1,755,179.10 = 933,923.40/x
  3. Step 3: Cross multiply
    1,170,119.40x = 1,755,179.10 × 933,923.40
  4. Step 4: Simplify right side
    1,170,119.40x = 1,639,202,832,680.94
  5. Step 5: Solve for x
    x = 1,639,202,832,680.94/1,170,119.40
  6. Step 6: Final answer
    x = 1,400,885.10

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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.