Home / 3,209,253.60-4,428,189.36-2,063,071.20

Finding the Fourth Proportional to 3,209,253.60, 4,428,189.36 and 2,063,071.20

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Solution

The fourth proportional to 3,209,253.60, 4,428,189.36 and 2,063,071.20 is: 2,846,665.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,209,253.60 : 4,428,189.36 = 2,063,071.20 : x
  2. Step 2: Convert to fraction form
    3,209,253.60/4,428,189.36 = 2,063,071.20/x
  3. Step 3: Cross multiply
    3,209,253.60x = 4,428,189.36 × 2,063,071.20
  4. Step 4: Simplify right side
    3,209,253.60x = 9,135,669,936,762.43
  5. Step 5: Solve for x
    x = 9,135,669,936,762.43/3,209,253.60
  6. Step 6: Final answer
    x = 2,846,665.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.