Home / 1,611,366.75-2,223,700.74-876,327.75

Finding the Fourth Proportional to 1,611,366.75, 2,223,700.74 and 876,327.75

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Solution

The fourth proportional to 1,611,366.75, 2,223,700.74 and 876,327.75 is: 1,209,340.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,611,366.75 : 2,223,700.74 = 876,327.75 : x
  2. Step 2: Convert to fraction form
    1,611,366.75/2,223,700.74 = 876,327.75/x
  3. Step 3: Cross multiply
    1,611,366.75x = 2,223,700.74 × 876,327.75
  4. Step 4: Simplify right side
    1,611,366.75x = 1,948,690,666,157.54
  5. Step 5: Solve for x
    x = 1,948,690,666,157.54/1,611,366.75
  6. Step 6: Final answer
    x = 1,209,340.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.