Home / 1,216,955.63-1,825,045.25-418,044.53

Finding the Fourth Proportional to 1,216,955.63, 1,825,045.25 and 418,044.53

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Solution

The fourth proportional to 1,216,955.63, 1,825,045.25 and 418,044.53 is: 626,933.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,216,955.63 : 1,825,045.25 = 418,044.53 : x
  2. Step 2: Convert to fraction form
    1,216,955.63/1,825,045.25 = 418,044.53/x
  3. Step 3: Cross multiply
    1,216,955.63x = 1,825,045.25 × 418,044.53
  4. Step 4: Simplify right side
    1,216,955.63x = 762,950,172,549.53
  5. Step 5: Solve for x
    x = 762,950,172,549.53/1,216,955.63
  6. Step 6: Final answer
    x = 626,933.44

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.