Home / 4,870,241.79-6,720,941.51-2,694,876.63

Finding the Fourth Proportional to 4,870,241.79, 6,720,941.51 and 2,694,876.63

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Solution

The fourth proportional to 4,870,241.79, 6,720,941.51 and 2,694,876.63 is: 3,718,934.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,870,241.79 : 6,720,941.51 = 2,694,876.63 : x
  2. Step 2: Convert to fraction form
    4,870,241.79/6,720,941.51 = 2,694,876.63/x
  3. Step 3: Cross multiply
    4,870,241.79x = 6,720,941.51 × 2,694,876.63
  4. Step 4: Simplify right side
    4,870,241.79x = 18,112,108,206,895.91
  5. Step 5: Solve for x
    x = 18,112,108,206,895.91/4,870,241.79
  6. Step 6: Final answer
    x = 3,718,934.09

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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.