Home / 2,323,982.91-3,207,174.31-1,291,534.22

Finding the Fourth Proportional to 2,323,982.91, 3,207,174.31 and 1,291,534.22

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Solution

The fourth proportional to 2,323,982.91, 3,207,174.31 and 1,291,534.22 is: 1,782,360.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,323,982.91 : 3,207,174.31 = 1,291,534.22 : x
  2. Step 2: Convert to fraction form
    2,323,982.91/3,207,174.31 = 1,291,534.22/x
  3. Step 3: Cross multiply
    2,323,982.91x = 3,207,174.31 × 1,291,534.22
  4. Step 4: Simplify right side
    2,323,982.91x = 4,142,175,355,197.01
  5. Step 5: Solve for x
    x = 4,142,175,355,197.01/2,323,982.91
  6. Step 6: Final answer
    x = 1,782,360.50

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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.