Home / 4,155,942.30-6,219,734.40-3,482,783.70

Finding the Fourth Proportional to 4,155,942.30, 6,219,734.40 and 3,482,783.70

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Solution

The fourth proportional to 4,155,942.30, 6,219,734.40 and 3,482,783.70 is: 5,212,293.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,155,942.30 : 6,219,734.40 = 3,482,783.70 : x
  2. Step 2: Convert to fraction form
    4,155,942.30/6,219,734.40 = 3,482,783.70/x
  3. Step 3: Cross multiply
    4,155,942.30x = 6,219,734.40 × 3,482,783.70
  4. Step 4: Simplify right side
    4,155,942.30x = 21,661,989,586,649.28
  5. Step 5: Solve for x
    x = 21,661,989,586,649.28/4,155,942.30
  6. Step 6: Final answer
    x = 5,212,293.15

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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.