Home / 1,617,331.60-2,425,997.40-1,368,499.60

Finding the Fourth Proportional to 1,617,331.60, 2,425,997.40 and 1,368,499.60

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Solution

The fourth proportional to 1,617,331.60, 2,425,997.40 and 1,368,499.60 is: 2,052,749.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,617,331.60 : 2,425,997.40 = 1,368,499.60 : x
  2. Step 2: Convert to fraction form
    1,617,331.60/2,425,997.40 = 1,368,499.60/x
  3. Step 3: Cross multiply
    1,617,331.60x = 2,425,997.40 × 1,368,499.60
  4. Step 4: Simplify right side
    1,617,331.60x = 3,319,976,471,501.04
  5. Step 5: Solve for x
    x = 3,319,976,471,501.04/1,617,331.60
  6. Step 6: Final answer
    x = 2,052,749.40

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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.