Home / 2,912,414.40-4,365,511.20-1,114,603.20

Finding the Fourth Proportional to 2,912,414.40, 4,365,511.20 and 1,114,603.20

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Solution

The fourth proportional to 2,912,414.40, 4,365,511.20 and 1,114,603.20 is: 1,670,714.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,912,414.40 : 4,365,511.20 = 1,114,603.20 : x
  2. Step 2: Convert to fraction form
    2,912,414.40/4,365,511.20 = 1,114,603.20/x
  3. Step 3: Cross multiply
    2,912,414.40x = 4,365,511.20 × 1,114,603.20
  4. Step 4: Simplify right side
    2,912,414.40x = 4,865,812,753,155.84
  5. Step 5: Solve for x
    x = 4,865,812,753,155.84/2,912,414.40
  6. Step 6: Final answer
    x = 1,670,714.43

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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.