Home / 702,935.70-1,054,403.55-668,529.30

Finding the Fourth Proportional to 702,935.70, 1,054,403.55 and 668,529.30

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Solution

The fourth proportional to 702,935.70, 1,054,403.55 and 668,529.30 is: 1,002,793.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,935.70 : 1,054,403.55 = 668,529.30 : x
  2. Step 2: Convert to fraction form
    702,935.70/1,054,403.55 = 668,529.30/x
  3. Step 3: Cross multiply
    702,935.70x = 1,054,403.55 × 668,529.30
  4. Step 4: Simplify right side
    702,935.70x = 704,899,667,199.02
  5. Step 5: Solve for x
    x = 704,899,667,199.02/702,935.70
  6. Step 6: Final answer
    x = 1,002,793.95

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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.