Home / 1,877,787.28-2,591,276.52-1,113,383.44

Finding the Fourth Proportional to 1,877,787.28, 2,591,276.52 and 1,113,383.44

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Solution

The fourth proportional to 1,877,787.28, 2,591,276.52 and 1,113,383.44 is: 1,536,427.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,877,787.28 : 2,591,276.52 = 1,113,383.44 : x
  2. Step 2: Convert to fraction form
    1,877,787.28/2,591,276.52 = 1,113,383.44/x
  3. Step 3: Cross multiply
    1,877,787.28x = 2,591,276.52 × 1,113,383.44
  4. Step 4: Simplify right side
    1,877,787.28x = 2,885,084,365,828.83
  5. Step 5: Solve for x
    x = 2,885,084,365,828.83/1,877,787.28
  6. Step 6: Final answer
    x = 1,536,427.69

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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.