Home / 1,915,488.59-2,873,232.85-1,819,706.18

Finding the Fourth Proportional to 1,915,488.59, 2,873,232.85 and 1,819,706.18

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Solution

The fourth proportional to 1,915,488.59, 2,873,232.85 and 1,819,706.18 is: 2,729,559.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,915,488.59 : 2,873,232.85 = 1,819,706.18 : x
  2. Step 2: Convert to fraction form
    1,915,488.59/2,873,232.85 = 1,819,706.18/x
  3. Step 3: Cross multiply
    1,915,488.59x = 2,873,232.85 × 1,819,706.18
  4. Step 4: Simplify right side
    1,915,488.59x = 5,228,439,550,259.32
  5. Step 5: Solve for x
    x = 5,228,439,550,259.32/1,915,488.59
  6. Step 6: Final answer
    x = 2,729,559.23

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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.