Home / 2,323,729.06-3,206,682.11-1,291,210.13

Finding the Fourth Proportional to 2,323,729.06, 3,206,682.11 and 1,291,210.13

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Solution

The fourth proportional to 2,323,729.06, 3,206,682.11 and 1,291,210.13 is: 1,781,834.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,323,729.06 : 3,206,682.11 = 1,291,210.13 : x
  2. Step 2: Convert to fraction form
    2,323,729.06/3,206,682.11 = 1,291,210.13/x
  3. Step 3: Cross multiply
    2,323,729.06x = 3,206,682.11 × 1,291,210.13
  4. Step 4: Simplify right side
    2,323,729.06x = 4,140,500,435,366.51
  5. Step 5: Solve for x
    x = 4,140,500,435,366.51/2,323,729.06
  6. Step 6: Final answer
    x = 1,781,834.43

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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.