Home / 779,358.20-1,169,037.30-736,055.60

Finding the Fourth Proportional to 779,358.20, 1,169,037.30 and 736,055.60

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Solution

The fourth proportional to 779,358.20, 1,169,037.30 and 736,055.60 is: 1,104,083.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    779,358.20 : 1,169,037.30 = 736,055.60 : x
  2. Step 2: Convert to fraction form
    779,358.20/1,169,037.30 = 736,055.60/x
  3. Step 3: Cross multiply
    779,358.20x = 1,169,037.30 × 736,055.60
  4. Step 4: Simplify right side
    779,358.20x = 860,476,451,273.88
  5. Step 5: Solve for x
    x = 860,476,451,273.88/779,358.20
  6. Step 6: Final answer
    x = 1,104,083.40

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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.