Home / 2,114,607.87-3,171,897.23-517,193.91

Finding the Fourth Proportional to 2,114,607.87, 3,171,897.23 and 517,193.91

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Solution

The fourth proportional to 2,114,607.87, 3,171,897.23 and 517,193.91 is: 775,787.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,114,607.87 : 3,171,897.23 = 517,193.91 : x
  2. Step 2: Convert to fraction form
    2,114,607.87/3,171,897.23 = 517,193.91/x
  3. Step 3: Cross multiply
    2,114,607.87x = 3,171,897.23 × 517,193.91
  4. Step 4: Simplify right side
    2,114,607.87x = 1,640,485,927,915.90
  5. Step 5: Solve for x
    x = 1,640,485,927,915.90/2,114,607.87
  6. Step 6: Final answer
    x = 775,787.30

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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.