Home / 2,763,497.70-4,145,246.55-1,806,903.90

Finding the Fourth Proportional to 2,763,497.70, 4,145,246.55 and 1,806,903.90

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Solution

The fourth proportional to 2,763,497.70, 4,145,246.55 and 1,806,903.90 is: 2,710,355.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,763,497.70 : 4,145,246.55 = 1,806,903.90 : x
  2. Step 2: Convert to fraction form
    2,763,497.70/4,145,246.55 = 1,806,903.90/x
  3. Step 3: Cross multiply
    2,763,497.70x = 4,145,246.55 × 1,806,903.90
  4. Step 4: Simplify right side
    2,763,497.70x = 7,490,062,157,656.54
  5. Step 5: Solve for x
    x = 7,490,062,157,656.54/2,763,497.70
  6. Step 6: Final answer
    x = 2,710,355.85

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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.