Home / 1,198,592.65-1,653,986.01-654,620.14

Finding the Fourth Proportional to 1,198,592.65, 1,653,986.01 and 654,620.14

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Solution

The fourth proportional to 1,198,592.65, 1,653,986.01 and 654,620.14 is: 903,336.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,198,592.65 : 1,653,986.01 = 654,620.14 : x
  2. Step 2: Convert to fraction form
    1,198,592.65/1,653,986.01 = 654,620.14/x
  3. Step 3: Cross multiply
    1,198,592.65x = 1,653,986.01 × 654,620.14
  4. Step 4: Simplify right side
    1,198,592.65x = 1,082,732,553,424.24
  5. Step 5: Solve for x
    x = 1,082,732,553,424.24/1,198,592.65
  6. Step 6: Final answer
    x = 903,336.55

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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.