Home / 735,635.60-1,103,453.40-655,456.40

Finding the Fourth Proportional to 735,635.60, 1,103,453.40 and 655,456.40

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Solution

The fourth proportional to 735,635.60, 1,103,453.40 and 655,456.40 is: 983,184.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,635.60 : 1,103,453.40 = 655,456.40 : x
  2. Step 2: Convert to fraction form
    735,635.60/1,103,453.40 = 655,456.40/x
  3. Step 3: Cross multiply
    735,635.60x = 1,103,453.40 × 655,456.40
  4. Step 4: Simplify right side
    735,635.60x = 723,265,593,131.76
  5. Step 5: Solve for x
    x = 723,265,593,131.76/735,635.60
  6. Step 6: Final answer
    x = 983,184.60

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Double scale
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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.