Home / 2,323,943.53-3,206,837.59-1,291,385.70

Finding the Fourth Proportional to 2,323,943.53, 3,206,837.59 and 1,291,385.70

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Solution

The fourth proportional to 2,323,943.53, 3,206,837.59 and 1,291,385.70 is: 1,781,998.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,323,943.53 : 3,206,837.59 = 1,291,385.70 : x
  2. Step 2: Convert to fraction form
    2,323,943.53/3,206,837.59 = 1,291,385.70/x
  3. Step 3: Cross multiply
    2,323,943.53x = 3,206,837.59 × 1,291,385.70
  4. Step 4: Simplify right side
    2,323,943.53x = 4,141,264,202,720.00
  5. Step 5: Solve for x
    x = 4,141,264,202,720.00/2,323,943.53
  6. Step 6: Final answer
    x = 1,781,998.64

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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.