Home / 3,587,778.27-4,947,111.65-2,932,370.42

Finding the Fourth Proportional to 3,587,778.27, 4,947,111.65 and 2,932,370.42

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Solution

The fourth proportional to 3,587,778.27, 4,947,111.65 and 2,932,370.42 is: 4,043,383.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,587,778.27 : 4,947,111.65 = 2,932,370.42 : x
  2. Step 2: Convert to fraction form
    3,587,778.27/4,947,111.65 = 2,932,370.42/x
  3. Step 3: Cross multiply
    3,587,778.27x = 4,947,111.65 × 2,932,370.42
  4. Step 4: Simplify right side
    3,587,778.27x = 14,506,763,849,492.76
  5. Step 5: Solve for x
    x = 14,506,763,849,492.76/3,587,778.27
  6. Step 6: Final answer
    x = 4,043,383.61

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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.