Home / 2,863,565.16-3,951,484.74-1,685,976.84

Finding the Fourth Proportional to 2,863,565.16, 3,951,484.74 and 1,685,976.84

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Solution

The fourth proportional to 2,863,565.16, 3,951,484.74 and 1,685,976.84 is: 2,326,509.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,863,565.16 : 3,951,484.74 = 1,685,976.84 : x
  2. Step 2: Convert to fraction form
    2,863,565.16/3,951,484.74 = 1,685,976.84/x
  3. Step 3: Cross multiply
    2,863,565.16x = 3,951,484.74 × 1,685,976.84
  4. Step 4: Simplify right side
    2,863,565.16x = 6,662,111,755,253.42
  5. Step 5: Solve for x
    x = 6,662,111,755,253.42/2,863,565.16
  6. Step 6: Final answer
    x = 2,326,509.57

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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.