Home / 1,356,850.40-2,035,330.92-345,998.56

Finding the Fourth Proportional to 1,356,850.40, 2,035,330.92 and 345,998.56

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Solution

The fourth proportional to 1,356,850.40, 2,035,330.92 and 345,998.56 is: 519,011.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,356,850.40 : 2,035,330.92 = 345,998.56 : x
  2. Step 2: Convert to fraction form
    1,356,850.40/2,035,330.92 = 345,998.56/x
  3. Step 3: Cross multiply
    1,356,850.40x = 2,035,330.92 × 345,998.56
  4. Step 4: Simplify right side
    1,356,850.40x = 704,221,567,443.48
  5. Step 5: Solve for x
    x = 704,221,567,443.48/1,356,850.40
  6. Step 6: Final answer
    x = 519,011.95

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1.5x scale

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.