Home / 1,170,183.80-1,614,885.60-660,886.17

Finding the Fourth Proportional to 1,170,183.80, 1,614,885.60 and 660,886.17

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Solution

The fourth proportional to 1,170,183.80, 1,614,885.60 and 660,886.17 is: 912,040.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,183.80 : 1,614,885.60 = 660,886.17 : x
  2. Step 2: Convert to fraction form
    1,170,183.80/1,614,885.60 = 660,886.17/x
  3. Step 3: Cross multiply
    1,170,183.80x = 1,614,885.60 × 660,886.17
  4. Step 4: Simplify right side
    1,170,183.80x = 1,067,255,559,172.15
  5. Step 5: Solve for x
    x = 1,067,255,559,172.15/1,170,183.80
  6. Step 6: Final answer
    x = 912,040.97

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1.5x scale

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.