Home / 1,039,834.64-1,434,725.84-603,993.02

Finding the Fourth Proportional to 1,039,834.64, 1,434,725.84 and 603,993.02

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Solution

The fourth proportional to 1,039,834.64, 1,434,725.84 and 603,993.02 is: 833,367.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,834.64 : 1,434,725.84 = 603,993.02 : x
  2. Step 2: Convert to fraction form
    1,039,834.64/1,434,725.84 = 603,993.02/x
  3. Step 3: Cross multiply
    1,039,834.64x = 1,434,725.84 × 603,993.02
  4. Step 4: Simplify right side
    1,039,834.64x = 866,564,387,309.99
  5. Step 5: Solve for x
    x = 866,564,387,309.99/1,039,834.64
  6. Step 6: Final answer
    x = 833,367.49

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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.