Home / 3,115,302.27-4,673,687.41-1,065,985.13

Finding the Fourth Proportional to 3,115,302.27, 4,673,687.41 and 1,065,985.13

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Solution

The fourth proportional to 3,115,302.27, 4,673,687.41 and 1,065,985.13 is: 1,599,228.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,115,302.27 : 4,673,687.41 = 1,065,985.13 : x
  2. Step 2: Convert to fraction form
    3,115,302.27/4,673,687.41 = 1,065,985.13/x
  3. Step 3: Cross multiply
    3,115,302.27x = 4,673,687.41 × 1,065,985.13
  4. Step 4: Simplify right side
    3,115,302.27x = 4,982,081,295,675.36
  5. Step 5: Solve for x
    x = 4,982,081,295,675.36/3,115,302.27
  6. Step 6: Final answer
    x = 1,599,228.86

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.