Home / 2,379,440.91-3,283,632.56-1,360,845.66

Finding the Fourth Proportional to 2,379,440.91, 3,283,632.56 and 1,360,845.66

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Solution

The fourth proportional to 2,379,440.91, 3,283,632.56 and 1,360,845.66 is: 1,877,969.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,379,440.91 : 3,283,632.56 = 1,360,845.66 : x
  2. Step 2: Convert to fraction form
    2,379,440.91/3,283,632.56 = 1,360,845.66/x
  3. Step 3: Cross multiply
    2,379,440.91x = 3,283,632.56 × 1,360,845.66
  4. Step 4: Simplify right side
    2,379,440.91x = 4,468,517,111,506.46
  5. Step 5: Solve for x
    x = 4,468,517,111,506.46/2,379,440.91
  6. Step 6: Final answer
    x = 1,877,969.36

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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.