Home / 1,209,834.87-1,813,702.54-610,295.55

Finding the Fourth Proportional to 1,209,834.87, 1,813,702.54 and 610,295.55

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Solution

The fourth proportional to 1,209,834.87, 1,813,702.54 and 610,295.55 is: 914,913.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,209,834.87 : 1,813,702.54 = 610,295.55 : x
  2. Step 2: Convert to fraction form
    1,209,834.87/1,813,702.54 = 610,295.55/x
  3. Step 3: Cross multiply
    1,209,834.87x = 1,813,702.54 × 610,295.55
  4. Step 4: Simplify right side
    1,209,834.87x = 1,106,894,589,185.70
  5. Step 5: Solve for x
    x = 1,106,894,589,185.70/1,209,834.87
  6. Step 6: Final answer
    x = 914,913.78

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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.