Home / 5,262,507.20-7,887,637.20-2,422,906.40

Finding the Fourth Proportional to 5,262,507.20, 7,887,637.20 and 2,422,906.40

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Solution

The fourth proportional to 5,262,507.20, 7,887,637.20 and 2,422,906.40 is: 3,631,540.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,262,507.20 : 7,887,637.20 = 2,422,906.40 : x
  2. Step 2: Convert to fraction form
    5,262,507.20/7,887,637.20 = 2,422,906.40/x
  3. Step 3: Cross multiply
    5,262,507.20x = 7,887,637.20 × 2,422,906.40
  4. Step 4: Simplify right side
    5,262,507.20x = 19,111,006,652,758.08
  5. Step 5: Solve for x
    x = 19,111,006,652,758.08/5,262,507.20
  6. Step 6: Final answer
    x = 3,631,540.24

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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.