Home / 1,872,773.30-2,583,712.62-1,137,450.20

Finding the Fourth Proportional to 1,872,773.30, 2,583,712.62 and 1,137,450.20

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Solution

The fourth proportional to 1,872,773.30, 2,583,712.62 and 1,137,450.20 is: 1,569,247.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,872,773.30 : 2,583,712.62 = 1,137,450.20 : x
  2. Step 2: Convert to fraction form
    1,872,773.30/2,583,712.62 = 1,137,450.20/x
  3. Step 3: Cross multiply
    1,872,773.30x = 2,583,712.62 × 1,137,450.20
  4. Step 4: Simplify right side
    1,872,773.30x = 2,938,844,439,977.18
  5. Step 5: Solve for x
    x = 2,938,844,439,977.18/1,872,773.30
  6. Step 6: Final answer
    x = 1,569,247.30

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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.