Home / 2,219,569.61-3,063,016.55-1,252,740.65

Finding the Fourth Proportional to 2,219,569.61, 3,063,016.55 and 1,252,740.65

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Solution

The fourth proportional to 2,219,569.61, 3,063,016.55 and 1,252,740.65 is: 1,728,788.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,219,569.61 : 3,063,016.55 = 1,252,740.65 : x
  2. Step 2: Convert to fraction form
    2,219,569.61/3,063,016.55 = 1,252,740.65/x
  3. Step 3: Cross multiply
    2,219,569.61x = 3,063,016.55 × 1,252,740.65
  4. Step 4: Simplify right side
    2,219,569.61x = 3,837,165,331,624.53
  5. Step 5: Solve for x
    x = 3,837,165,331,624.53/2,219,569.61
  6. Step 6: Final answer
    x = 1,728,788.02

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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.