Home / 1,170,383.28-1,756,081.98-412,766.16

Finding the Fourth Proportional to 1,170,383.28, 1,756,081.98 and 412,766.16

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Solution

The fourth proportional to 1,170,383.28, 1,756,081.98 and 412,766.16 is: 619,328.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,383.28 : 1,756,081.98 = 412,766.16 : x
  2. Step 2: Convert to fraction form
    1,170,383.28/1,756,081.98 = 412,766.16/x
  3. Step 3: Cross multiply
    1,170,383.28x = 1,756,081.98 × 412,766.16
  4. Step 4: Simplify right side
    1,170,383.28x = 724,851,215,529.80
  5. Step 5: Solve for x
    x = 724,851,215,529.80/1,170,383.28
  6. Step 6: Final answer
    x = 619,328.07

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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.