Home / 1,039,834.91-1,434,726.26-603,993.28

Finding the Fourth Proportional to 1,039,834.91, 1,434,726.26 and 603,993.28

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Solution

The fourth proportional to 1,039,834.91, 1,434,726.26 and 603,993.28 is: 833,367.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,834.91 : 1,434,726.26 = 603,993.28 : x
  2. Step 2: Convert to fraction form
    1,039,834.91/1,434,726.26 = 603,993.28/x
  3. Step 3: Cross multiply
    1,039,834.91x = 1,434,726.26 × 603,993.28
  4. Step 4: Simplify right side
    1,039,834.91x = 866,565,019,679.53
  5. Step 5: Solve for x
    x = 866,565,019,679.53/1,039,834.91
  6. Step 6: Final answer
    x = 833,367.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.