Home / 1,366,987.80-2,050,470.90-356,107.80

Finding the Fourth Proportional to 1,366,987.80, 2,050,470.90 and 356,107.80

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Solution

The fourth proportional to 1,366,987.80, 2,050,470.90 and 356,107.80 is: 534,158.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,366,987.80 : 2,050,470.90 = 356,107.80 : x
  2. Step 2: Convert to fraction form
    1,366,987.80/2,050,470.90 = 356,107.80/x
  3. Step 3: Cross multiply
    1,366,987.80x = 2,050,470.90 × 356,107.80
  4. Step 4: Simplify right side
    1,366,987.80x = 730,188,681,163.02
  5. Step 5: Solve for x
    x = 730,188,681,163.02/1,366,987.80
  6. Step 6: Final answer
    x = 534,158.89

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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.