Home / 1,209,833.87-1,813,701.04-610,294.55

Finding the Fourth Proportional to 1,209,833.87, 1,813,701.04 and 610,294.55

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Solution

The fourth proportional to 1,209,833.87, 1,813,701.04 and 610,294.55 is: 914,912.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,209,833.87 : 1,813,701.04 = 610,294.55 : x
  2. Step 2: Convert to fraction form
    1,209,833.87/1,813,701.04 = 610,294.55/x
  3. Step 3: Cross multiply
    1,209,833.87x = 1,813,701.04 × 610,294.55
  4. Step 4: Simplify right side
    1,209,833.87x = 1,106,891,849,447.09
  5. Step 5: Solve for x
    x = 1,106,891,849,447.09/1,209,833.87
  6. Step 6: Final answer
    x = 914,912.27

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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.