Home / 4,087,295.70-6,130,943.55-3,998,722.20

Finding the Fourth Proportional to 4,087,295.70, 6,130,943.55 and 3,998,722.20

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Solution

The fourth proportional to 4,087,295.70, 6,130,943.55 and 3,998,722.20 is: 5,998,083.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,087,295.70 : 6,130,943.55 = 3,998,722.20 : x
  2. Step 2: Convert to fraction form
    4,087,295.70/6,130,943.55 = 3,998,722.20/x
  3. Step 3: Cross multiply
    4,087,295.70x = 6,130,943.55 × 3,998,722.20
  4. Step 4: Simplify right side
    4,087,295.70x = 24,515,940,080,331.81
  5. Step 5: Solve for x
    x = 24,515,940,080,331.81/4,087,295.70
  6. Step 6: Final answer
    x = 5,998,083.30

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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.