Home / 3,587,689.52-4,951,050.26-1,956,083.65

Finding the Fourth Proportional to 3,587,689.52, 4,951,050.26 and 1,956,083.65

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Solution

The fourth proportional to 3,587,689.52, 4,951,050.26 and 1,956,083.65 is: 2,699,416.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,587,689.52 : 4,951,050.26 = 1,956,083.65 : x
  2. Step 2: Convert to fraction form
    3,587,689.52/4,951,050.26 = 1,956,083.65/x
  3. Step 3: Cross multiply
    3,587,689.52x = 4,951,050.26 × 1,956,083.65
  4. Step 4: Simplify right side
    3,587,689.52x = 9,684,668,463,914.25
  5. Step 5: Solve for x
    x = 9,684,668,463,914.25/3,587,689.52
  6. Step 6: Final answer
    x = 2,699,416.55

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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.