Home / 2,969,459.10-4,454,188.65-2,222,963.10

Finding the Fourth Proportional to 2,969,459.10, 4,454,188.65 and 2,222,963.10

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Solution

The fourth proportional to 2,969,459.10, 4,454,188.65 and 2,222,963.10 is: 3,334,444.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,969,459.10 : 4,454,188.65 = 2,222,963.10 : x
  2. Step 2: Convert to fraction form
    2,969,459.10/4,454,188.65 = 2,222,963.10/x
  3. Step 3: Cross multiply
    2,969,459.10x = 4,454,188.65 × 2,222,963.10
  4. Step 4: Simplify right side
    2,969,459.10x = 9,901,497,009,388.82
  5. Step 5: Solve for x
    x = 9,901,497,009,388.82/2,969,459.10
  6. Step 6: Final answer
    x = 3,334,444.65

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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.