Home / 2,291,117.94-3,161,391.66-1,324,061.64

Finding the Fourth Proportional to 2,291,117.94, 3,161,391.66 and 1,324,061.64

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Solution

The fourth proportional to 2,291,117.94, 3,161,391.66 and 1,324,061.64 is: 1,827,002.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,291,117.94 : 3,161,391.66 = 1,324,061.64 : x
  2. Step 2: Convert to fraction form
    2,291,117.94/3,161,391.66 = 1,324,061.64/x
  3. Step 3: Cross multiply
    2,291,117.94x = 3,161,391.66 × 1,324,061.64
  4. Step 4: Simplify right side
    2,291,117.94x = 4,185,877,426,021.92
  5. Step 5: Solve for x
    x = 4,185,877,426,021.92/2,291,117.94
  6. Step 6: Final answer
    x = 1,827,002.16

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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.