Home / 2,386,666.59-3,579,453.12-680,777.43

Finding the Fourth Proportional to 2,386,666.59, 3,579,453.12 and 680,777.43

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Solution

The fourth proportional to 2,386,666.59, 3,579,453.12 and 680,777.43 is: 1,021,010.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,386,666.59 : 3,579,453.12 = 680,777.43 : x
  2. Step 2: Convert to fraction form
    2,386,666.59/3,579,453.12 = 680,777.43/x
  3. Step 3: Cross multiply
    2,386,666.59x = 3,579,453.12 × 680,777.43
  4. Step 4: Simplify right side
    2,386,666.59x = 2,436,810,895,839.08
  5. Step 5: Solve for x
    x = 2,436,810,895,839.08/2,386,666.59
  6. Step 6: Final answer
    x = 1,021,010.18

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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.