Home / 2,255,629.29-3,111,389.58-1,337,243.19

Finding the Fourth Proportional to 2,255,629.29, 3,111,389.58 and 1,337,243.19

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Solution

The fourth proportional to 2,255,629.29, 3,111,389.58 and 1,337,243.19 is: 1,844,578.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,255,629.29 : 3,111,389.58 = 1,337,243.19 : x
  2. Step 2: Convert to fraction form
    2,255,629.29/3,111,389.58 = 1,337,243.19/x
  3. Step 3: Cross multiply
    2,255,629.29x = 3,111,389.58 × 1,337,243.19
  4. Step 4: Simplify right side
    2,255,629.29x = 4,160,684,527,291.96
  5. Step 5: Solve for x
    x = 4,160,684,527,291.96/2,255,629.29
  6. Step 6: Final answer
    x = 1,844,578.16

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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.