Home / 2,600,389.78-3,588,343.03-1,454,248.69

Finding the Fourth Proportional to 2,600,389.78, 3,588,343.03 and 1,454,248.69

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Solution

The fourth proportional to 2,600,389.78, 3,588,343.03 and 1,454,248.69 is: 2,006,754.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,600,389.78 : 3,588,343.03 = 1,454,248.69 : x
  2. Step 2: Convert to fraction form
    2,600,389.78/3,588,343.03 = 1,454,248.69/x
  3. Step 3: Cross multiply
    2,600,389.78x = 3,588,343.03 × 1,454,248.69
  4. Step 4: Simplify right side
    2,600,389.78x = 5,218,343,143,495.08
  5. Step 5: Solve for x
    x = 5,218,343,143,495.08/2,600,389.78
  6. Step 6: Final answer
    x = 2,006,754.21

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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.