Home / 1,168,257.04-1,612,243.56-738,381.04

Finding the Fourth Proportional to 1,168,257.04, 1,612,243.56 and 738,381.04

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Solution

The fourth proportional to 1,168,257.04, 1,612,243.56 and 738,381.04 is: 1,018,996.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,257.04 : 1,612,243.56 = 738,381.04 : x
  2. Step 2: Convert to fraction form
    1,168,257.04/1,612,243.56 = 738,381.04/x
  3. Step 3: Cross multiply
    1,168,257.04x = 1,612,243.56 × 738,381.04
  4. Step 4: Simplify right side
    1,168,257.04x = 1,190,450,076,566.10
  5. Step 5: Solve for x
    x = 1,190,450,076,566.10/1,168,257.04
  6. Step 6: Final answer
    x = 1,018,996.71

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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.