Home / 1,137,127.98-1,569,236.22-653,787.66

Finding the Fourth Proportional to 1,137,127.98, 1,569,236.22 and 653,787.66

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Solution

The fourth proportional to 1,137,127.98, 1,569,236.22 and 653,787.66 is: 902,226.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,137,127.98 : 1,569,236.22 = 653,787.66 : x
  2. Step 2: Convert to fraction form
    1,137,127.98/1,569,236.22 = 653,787.66/x
  3. Step 3: Cross multiply
    1,137,127.98x = 1,569,236.22 × 653,787.66
  4. Step 4: Simplify right side
    1,137,127.98x = 1,025,947,276,261.05
  5. Step 5: Solve for x
    x = 1,025,947,276,261.05/1,137,127.98
  6. Step 6: Final answer
    x = 902,226.75

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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.