Home / 1,337,759-2,006,631.18-326,886.56

Finding the Fourth Proportional to 1,337,759, 2,006,631.18 and 326,886.56

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Solution

The fourth proportional to 1,337,759, 2,006,631.18 and 326,886.56 is: 490,328.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,759 : 2,006,631.18 = 326,886.56 : x
  2. Step 2: Convert to fraction form
    1,337,759/2,006,631.18 = 326,886.56/x
  3. Step 3: Cross multiply
    1,337,759x = 2,006,631.18 × 326,886.56
  4. Step 4: Simplify right side
    1,337,759x = 655,940,763,618.94
  5. Step 5: Solve for x
    x = 655,940,763,618.94/1,337,759
  6. Step 6: Final answer
    x = 490,328.05

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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.