Home / 2,752,220.40-4,128,330.60-2,641,995.60

Finding the Fourth Proportional to 2,752,220.40, 4,128,330.60 and 2,641,995.60

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Solution

The fourth proportional to 2,752,220.40, 4,128,330.60 and 2,641,995.60 is: 3,962,993.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,752,220.40 : 4,128,330.60 = 2,641,995.60 : x
  2. Step 2: Convert to fraction form
    2,752,220.40/4,128,330.60 = 2,641,995.60/x
  3. Step 3: Cross multiply
    2,752,220.40x = 4,128,330.60 × 2,641,995.60
  4. Step 4: Simplify right side
    2,752,220.40x = 10,907,031,280,545.36
  5. Step 5: Solve for x
    x = 10,907,031,280,545.36/2,752,220.40
  6. Step 6: Final answer
    x = 3,962,993.40

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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.