Home / 1,273,986.04-1,911,046.02-327,363.16

Finding the Fourth Proportional to 1,273,986.04, 1,911,046.02 and 327,363.16

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Solution

The fourth proportional to 1,273,986.04, 1,911,046.02 and 327,363.16 is: 491,061.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,986.04 : 1,911,046.02 = 327,363.16 : x
  2. Step 2: Convert to fraction form
    1,273,986.04/1,911,046.02 = 327,363.16/x
  3. Step 3: Cross multiply
    1,273,986.04x = 1,911,046.02 × 327,363.16
  4. Step 4: Simplify right side
    1,273,986.04x = 625,606,064,012.62
  5. Step 5: Solve for x
    x = 625,606,064,012.62/1,273,986.04
  6. Step 6: Final answer
    x = 491,061.95

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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.