Home / 1,198,454.04-1,653,858.15-654,589.98

Finding the Fourth Proportional to 1,198,454.04, 1,653,858.15 and 654,589.98

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Solution

The fourth proportional to 1,198,454.04, 1,653,858.15 and 654,589.98 is: 903,329.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,198,454.04 : 1,653,858.15 = 654,589.98 : x
  2. Step 2: Convert to fraction form
    1,198,454.04/1,653,858.15 = 654,589.98/x
  3. Step 3: Cross multiply
    1,198,454.04x = 1,653,858.15 × 654,589.98
  4. Step 4: Simplify right side
    1,198,454.04x = 1,082,598,973,331.34
  5. Step 5: Solve for x
    x = 1,082,598,973,331.34/1,198,454.04
  6. Step 6: Final answer
    x = 903,329.57

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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.