Home / 1,039,832.91-1,434,723.50-603,991.28

Finding the Fourth Proportional to 1,039,832.91, 1,434,723.50 and 603,991.28

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Solution

The fourth proportional to 1,039,832.91, 1,434,723.50 and 603,991.28 is: 833,365.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,832.91 : 1,434,723.50 = 603,991.28 : x
  2. Step 2: Convert to fraction form
    1,039,832.91/1,434,723.50 = 603,991.28/x
  3. Step 3: Cross multiply
    1,039,832.91x = 1,434,723.50 × 603,991.28
  4. Step 4: Simplify right side
    1,039,832.91x = 866,560,488,307.87
  5. Step 5: Solve for x
    x = 866,560,488,307.87/1,039,832.91
  6. Step 6: Final answer
    x = 833,365.13

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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.