Home / 2,204,369.78-3,041,862.30-1,237,313.21

Finding the Fourth Proportional to 2,204,369.78, 3,041,862.30 and 1,237,313.21

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Solution

The fourth proportional to 2,204,369.78, 3,041,862.30 and 1,237,313.21 is: 1,707,397.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,204,369.78 : 3,041,862.30 = 1,237,313.21 : x
  2. Step 2: Convert to fraction form
    2,204,369.78/3,041,862.30 = 1,237,313.21/x
  3. Step 3: Cross multiply
    2,204,369.78x = 3,041,862.30 × 1,237,313.21
  4. Step 4: Simplify right side
    2,204,369.78x = 3,763,736,391,581.67
  5. Step 5: Solve for x
    x = 3,763,736,391,581.67/2,204,369.78
  6. Step 6: Final answer
    x = 1,707,397.93

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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.