Home / 1,263,834.64-1,744,092-690,877.12

Finding the Fourth Proportional to 1,263,834.64, 1,744,092 and 690,877.12

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Solution

The fourth proportional to 1,263,834.64, 1,744,092 and 690,877.12 is: 953,410.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,263,834.64 : 1,744,092 = 690,877.12 : x
  2. Step 2: Convert to fraction form
    1,263,834.64/1,744,092 = 690,877.12/x
  3. Step 3: Cross multiply
    1,263,834.64x = 1,744,092 × 690,877.12
  4. Step 4: Simplify right side
    1,263,834.64x = 1,204,953,257,975.04
  5. Step 5: Solve for x
    x = 1,204,953,257,975.04/1,263,834.64
  6. Step 6: Final answer
    x = 953,410.53

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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.