Home / 1,552,147.23-2,141,934.42-863,813.01

Finding the Fourth Proportional to 1,552,147.23, 2,141,934.42 and 863,813.01

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Solution

The fourth proportional to 1,552,147.23, 2,141,934.42 and 863,813.01 is: 1,192,045.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,552,147.23 : 2,141,934.42 = 863,813.01 : x
  2. Step 2: Convert to fraction form
    1,552,147.23/2,141,934.42 = 863,813.01/x
  3. Step 3: Cross multiply
    1,552,147.23x = 2,141,934.42 × 863,813.01
  4. Step 4: Simplify right side
    1,552,147.23x = 1,850,230,818,562.80
  5. Step 5: Solve for x
    x = 1,850,230,818,562.80/1,552,147.23
  6. Step 6: Final answer
    x = 1,192,045.95

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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.