Home / 2,341,411.20-3,512,116.80-658,514.70

Finding the Fourth Proportional to 2,341,411.20, 3,512,116.80 and 658,514.70

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Solution

The fourth proportional to 2,341,411.20, 3,512,116.80 and 658,514.70 is: 987,772.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,341,411.20 : 3,512,116.80 = 658,514.70 : x
  2. Step 2: Convert to fraction form
    2,341,411.20/3,512,116.80 = 658,514.70/x
  3. Step 3: Cross multiply
    2,341,411.20x = 3,512,116.80 × 658,514.70
  4. Step 4: Simplify right side
    2,341,411.20x = 2,312,780,540,916.96
  5. Step 5: Solve for x
    x = 2,312,780,540,916.96/2,341,411.20
  6. Step 6: Final answer
    x = 987,772.05

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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.