Home / 3,132,528.30-4,698,792.45-2,137,200.30

Finding the Fourth Proportional to 3,132,528.30, 4,698,792.45 and 2,137,200.30

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Solution

The fourth proportional to 3,132,528.30, 4,698,792.45 and 2,137,200.30 is: 3,205,800.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,132,528.30 : 4,698,792.45 = 2,137,200.30 : x
  2. Step 2: Convert to fraction form
    3,132,528.30/4,698,792.45 = 2,137,200.30/x
  3. Step 3: Cross multiply
    3,132,528.30x = 4,698,792.45 × 2,137,200.30
  4. Step 4: Simplify right side
    3,132,528.30x = 10,042,260,633,777.73
  5. Step 5: Solve for x
    x = 10,042,260,633,777.73/3,132,528.30
  6. Step 6: Final answer
    x = 3,205,800.45

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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.