Home / 2,877,787.39-4,314,140.91-1,173,356.44

Finding the Fourth Proportional to 2,877,787.39, 4,314,140.91 and 1,173,356.44

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Solution

The fourth proportional to 2,877,787.39, 4,314,140.91 and 1,173,356.44 is: 1,758,998.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,877,787.39 : 4,314,140.91 = 1,173,356.44 : x
  2. Step 2: Convert to fraction form
    2,877,787.39/4,314,140.91 = 1,173,356.44/x
  3. Step 3: Cross multiply
    2,877,787.39x = 4,314,140.91 × 1,173,356.44
  4. Step 4: Simplify right side
    2,877,787.39x = 5,062,025,019,815.96
  5. Step 5: Solve for x
    x = 5,062,025,019,815.96/2,877,787.39
  6. Step 6: Final answer
    x = 1,758,998.96

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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.