Home / 3,000,896.38-4,501,356.39-726,417.13

Finding the Fourth Proportional to 3,000,896.38, 4,501,356.39 and 726,417.13

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Solution

The fourth proportional to 3,000,896.38, 4,501,356.39 and 726,417.13 is: 1,089,628.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,000,896.38 : 4,501,356.39 = 726,417.13 : x
  2. Step 2: Convert to fraction form
    3,000,896.38/4,501,356.39 = 726,417.13/x
  3. Step 3: Cross multiply
    3,000,896.38x = 4,501,356.39 × 726,417.13
  4. Step 4: Simplify right side
    3,000,896.38x = 3,269,862,381,401.63
  5. Step 5: Solve for x
    x = 3,269,862,381,401.63/3,000,896.38
  6. Step 6: Final answer
    x = 1,089,628.55

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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.