Home / 1,819,069.80-2,723,355.90-1,609,117.80

Finding the Fourth Proportional to 1,819,069.80, 2,723,355.90 and 1,609,117.80

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Solution

The fourth proportional to 1,819,069.80, 2,723,355.90 and 1,609,117.80 is: 2,409,033.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,819,069.80 : 2,723,355.90 = 1,609,117.80 : x
  2. Step 2: Convert to fraction form
    1,819,069.80/2,723,355.90 = 1,609,117.80/x
  3. Step 3: Cross multiply
    1,819,069.80x = 2,723,355.90 × 1,609,117.80
  4. Step 4: Simplify right side
    1,819,069.80x = 4,382,200,454,425.02
  5. Step 5: Solve for x
    x = 4,382,200,454,425.02/1,819,069.80
  6. Step 6: Final answer
    x = 2,409,033.70

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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.