Home / 1,198,366.14-1,653,736.71-654,501.90

Finding the Fourth Proportional to 1,198,366.14, 1,653,736.71 and 654,501.90

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Solution

The fourth proportional to 1,198,366.14, 1,653,736.71 and 654,501.90 is: 903,207.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,198,366.14 : 1,653,736.71 = 654,501.90 : x
  2. Step 2: Convert to fraction form
    1,198,366.14/1,653,736.71 = 654,501.90/x
  3. Step 3: Cross multiply
    1,198,366.14x = 1,653,736.71 × 654,501.90
  4. Step 4: Simplify right side
    1,198,366.14x = 1,082,373,818,794.75
  5. Step 5: Solve for x
    x = 1,082,373,818,794.75/1,198,366.14
  6. Step 6: Final answer
    x = 903,207.95

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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.