Home / 2,734,853.10-4,104,904.05-1,388,535.90

Finding the Fourth Proportional to 2,734,853.10, 4,104,904.05 and 1,388,535.90

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Solution

The fourth proportional to 2,734,853.10, 4,104,904.05 and 1,388,535.90 is: 2,084,136.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,734,853.10 : 4,104,904.05 = 1,388,535.90 : x
  2. Step 2: Convert to fraction form
    2,734,853.10/4,104,904.05 = 1,388,535.90/x
  3. Step 3: Cross multiply
    2,734,853.10x = 4,104,904.05 × 1,388,535.90
  4. Step 4: Simplify right side
    2,734,853.10x = 5,699,806,639,480.40
  5. Step 5: Solve for x
    x = 5,699,806,639,480.40/2,734,853.10
  6. Step 6: Final answer
    x = 2,084,136.31

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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.