Home / 2,261,714.40-3,392,571.60-578,817.90

Finding the Fourth Proportional to 2,261,714.40, 3,392,571.60 and 578,817.90

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Solution

The fourth proportional to 2,261,714.40, 3,392,571.60 and 578,817.90 is: 868,226.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,261,714.40 : 3,392,571.60 = 578,817.90 : x
  2. Step 2: Convert to fraction form
    2,261,714.40/3,392,571.60 = 578,817.90/x
  3. Step 3: Cross multiply
    2,261,714.40x = 3,392,571.60 × 578,817.90
  4. Step 4: Simplify right side
    2,261,714.40x = 1,963,681,169,111.64
  5. Step 5: Solve for x
    x = 1,963,681,169,111.64/2,261,714.40
  6. Step 6: Final answer
    x = 868,226.85

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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.