Home / 1,611,276.84-2,223,570.08-886,170.92

Finding the Fourth Proportional to 1,611,276.84, 2,223,570.08 and 886,170.92

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Solution

The fourth proportional to 1,611,276.84, 2,223,570.08 and 886,170.92 is: 1,222,920.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,611,276.84 : 2,223,570.08 = 886,170.92 : x
  2. Step 2: Convert to fraction form
    1,611,276.84/2,223,570.08 = 886,170.92/x
  3. Step 3: Cross multiply
    1,611,276.84x = 2,223,570.08 × 886,170.92
  4. Step 4: Simplify right side
    1,611,276.84x = 1,970,463,134,575.65
  5. Step 5: Solve for x
    x = 1,970,463,134,575.65/1,611,276.84
  6. Step 6: Final answer
    x = 1,222,920.29

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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.