Home / 4,917,363.05-6,786,044.60-2,712,478.86

Finding the Fourth Proportional to 4,917,363.05, 6,786,044.60 and 2,712,478.86

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Solution

The fourth proportional to 4,917,363.05, 6,786,044.60 and 2,712,478.86 is: 3,743,266.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,917,363.05 : 6,786,044.60 = 2,712,478.86 : x
  2. Step 2: Convert to fraction form
    4,917,363.05/6,786,044.60 = 2,712,478.86/x
  3. Step 3: Cross multiply
    4,917,363.05x = 6,786,044.60 × 2,712,478.86
  4. Step 4: Simplify right side
    4,917,363.05x = 18,407,002,506,954.76
  5. Step 5: Solve for x
    x = 18,407,002,506,954.76/4,917,363.05
  6. Step 6: Final answer
    x = 3,743,266.93

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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.