Home / 2,349,136.33-3,241,721.51-1,276,025.29

Finding the Fourth Proportional to 2,349,136.33, 3,241,721.51 and 1,276,025.29

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Solution

The fourth proportional to 2,349,136.33, 3,241,721.51 and 1,276,025.29 is: 1,760,867.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,349,136.33 : 3,241,721.51 = 1,276,025.29 : x
  2. Step 2: Convert to fraction form
    2,349,136.33/3,241,721.51 = 1,276,025.29/x
  3. Step 3: Cross multiply
    2,349,136.33x = 3,241,721.51 × 1,276,025.29
  4. Step 4: Simplify right side
    2,349,136.33x = 4,136,518,623,516.86
  5. Step 5: Solve for x
    x = 4,136,518,623,516.86/2,349,136.33
  6. Step 6: Final answer
    x = 1,760,867.84

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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.