Home / 2,403,565.62-3,605,239.07-806,005.86

Finding the Fourth Proportional to 2,403,565.62, 3,605,239.07 and 806,005.86

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Solution

The fourth proportional to 2,403,565.62, 3,605,239.07 and 806,005.86 is: 1,208,972.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,403,565.62 : 3,605,239.07 = 806,005.86 : x
  2. Step 2: Convert to fraction form
    2,403,565.62/3,605,239.07 = 806,005.86/x
  3. Step 3: Cross multiply
    2,403,565.62x = 3,605,239.07 × 806,005.86
  4. Step 4: Simplify right side
    2,403,565.62x = 2,905,843,817,120.95
  5. Step 5: Solve for x
    x = 2,905,843,817,120.95/2,403,565.62
  6. Step 6: Final answer
    x = 1,208,972.12

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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.