Home / 1,559,016.75-2,151,449.60-843,624.75

Finding the Fourth Proportional to 1,559,016.75, 2,151,449.60 and 843,624.75

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Solution

The fourth proportional to 1,559,016.75, 2,151,449.60 and 843,624.75 is: 1,164,205.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,559,016.75 : 2,151,449.60 = 843,624.75 : x
  2. Step 2: Convert to fraction form
    1,559,016.75/2,151,449.60 = 843,624.75/x
  3. Step 3: Cross multiply
    1,559,016.75x = 2,151,449.60 × 843,624.75
  4. Step 4: Simplify right side
    1,559,016.75x = 1,815,016,126,719.48
  5. Step 5: Solve for x
    x = 1,815,016,126,719.48/1,559,016.75
  6. Step 6: Final answer
    x = 1,164,205.66

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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.