Home / 1,825,934.18-2,519,336.45-1,180,577.82

Finding the Fourth Proportional to 1,825,934.18, 2,519,336.45 and 1,180,577.82

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Solution

The fourth proportional to 1,825,934.18, 2,519,336.45 and 1,180,577.82 is: 1,628,904.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,825,934.18 : 2,519,336.45 = 1,180,577.82 : x
  2. Step 2: Convert to fraction form
    1,825,934.18/2,519,336.45 = 1,180,577.82/x
  3. Step 3: Cross multiply
    1,825,934.18x = 2,519,336.45 × 1,180,577.82
  4. Step 4: Simplify right side
    1,825,934.18x = 2,974,272,728,084.65
  5. Step 5: Solve for x
    x = 2,974,272,728,084.65/1,825,934.18
  6. Step 6: Final answer
    x = 1,628,904.68

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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.