Home / 2,718,204.30-4,077,306.45-824,942.70

Finding the Fourth Proportional to 2,718,204.30, 4,077,306.45 and 824,942.70

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Solution

The fourth proportional to 2,718,204.30, 4,077,306.45 and 824,942.70 is: 1,237,414.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,718,204.30 : 4,077,306.45 = 824,942.70 : x
  2. Step 2: Convert to fraction form
    2,718,204.30/4,077,306.45 = 824,942.70/x
  3. Step 3: Cross multiply
    2,718,204.30x = 4,077,306.45 × 824,942.70
  4. Step 4: Simplify right side
    2,718,204.30x = 3,363,544,191,590.42
  5. Step 5: Solve for x
    x = 3,363,544,191,590.42/2,718,204.30
  6. Step 6: Final answer
    x = 1,237,414.05

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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.