Home / 886,077.60-1,329,116.40-738,455.10

Finding the Fourth Proportional to 886,077.60, 1,329,116.40 and 738,455.10

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Solution

The fourth proportional to 886,077.60, 1,329,116.40 and 738,455.10 is: 1,107,682.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    886,077.60 : 1,329,116.40 = 738,455.10 : x
  2. Step 2: Convert to fraction form
    886,077.60/1,329,116.40 = 738,455.10/x
  3. Step 3: Cross multiply
    886,077.60x = 1,329,116.40 × 738,455.10
  4. Step 4: Simplify right side
    886,077.60x = 981,492,784,073.64
  5. Step 5: Solve for x
    x = 981,492,784,073.64/886,077.60
  6. Step 6: Final answer
    x = 1,107,682.65

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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.