Home / 2,156,335.60-3,234,503.40-1,736,431.60

Finding the Fourth Proportional to 2,156,335.60, 3,234,503.40 and 1,736,431.60

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Solution

The fourth proportional to 2,156,335.60, 3,234,503.40 and 1,736,431.60 is: 2,604,647.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,156,335.60 : 3,234,503.40 = 1,736,431.60 : x
  2. Step 2: Convert to fraction form
    2,156,335.60/3,234,503.40 = 1,736,431.60/x
  3. Step 3: Cross multiply
    2,156,335.60x = 3,234,503.40 × 1,736,431.60
  4. Step 4: Simplify right side
    2,156,335.60x = 5,616,493,914,067.44
  5. Step 5: Solve for x
    x = 5,616,493,914,067.44/2,156,335.60
  6. Step 6: Final answer
    x = 2,604,647.40

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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.