Home / 1,337,778.40-2,009,944.40-1,006,002.40

Finding the Fourth Proportional to 1,337,778.40, 2,009,944.40 and 1,006,002.40

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Solution

The fourth proportional to 1,337,778.40, 2,009,944.40 and 1,006,002.40 is: 1,511,467.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,778.40 : 2,009,944.40 = 1,006,002.40 : x
  2. Step 2: Convert to fraction form
    1,337,778.40/2,009,944.40 = 1,006,002.40/x
  3. Step 3: Cross multiply
    1,337,778.40x = 2,009,944.40 × 1,006,002.40
  4. Step 4: Simplify right side
    1,337,778.40x = 2,022,008,890,266.56
  5. Step 5: Solve for x
    x = 2,022,008,890,266.56/1,337,778.40
  6. Step 6: Final answer
    x = 1,511,467.74

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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.