Home / 809,337.10-1,214,005.65-741,102.70

Finding the Fourth Proportional to 809,337.10, 1,214,005.65 and 741,102.70

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Solution

The fourth proportional to 809,337.10, 1,214,005.65 and 741,102.70 is: 1,111,654.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    809,337.10 : 1,214,005.65 = 741,102.70 : x
  2. Step 2: Convert to fraction form
    809,337.10/1,214,005.65 = 741,102.70/x
  3. Step 3: Cross multiply
    809,337.10x = 1,214,005.65 × 741,102.70
  4. Step 4: Simplify right side
    809,337.10x = 899,702,865,030.26
  5. Step 5: Solve for x
    x = 899,702,865,030.26/809,337.10
  6. Step 6: Final answer
    x = 1,111,654.05

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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.