Home / 3,260,219.70-4,890,329.55-1,913,027.70

Finding the Fourth Proportional to 3,260,219.70, 4,890,329.55 and 1,913,027.70

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Solution

The fourth proportional to 3,260,219.70, 4,890,329.55 and 1,913,027.70 is: 2,869,541.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,260,219.70 : 4,890,329.55 = 1,913,027.70 : x
  2. Step 2: Convert to fraction form
    3,260,219.70/4,890,329.55 = 1,913,027.70/x
  3. Step 3: Cross multiply
    3,260,219.70x = 4,890,329.55 × 1,913,027.70
  4. Step 4: Simplify right side
    3,260,219.70x = 9,355,335,891,278.54
  5. Step 5: Solve for x
    x = 9,355,335,891,278.54/3,260,219.70
  6. Step 6: Final answer
    x = 2,869,541.55

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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.