Home / 1,887,067.53-2,830,251.38-624,731.13

Finding the Fourth Proportional to 1,887,067.53, 2,830,251.38 and 624,731.13

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Solution

The fourth proportional to 1,887,067.53, 2,830,251.38 and 624,731.13 is: 936,980.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,887,067.53 : 2,830,251.38 = 624,731.13 : x
  2. Step 2: Convert to fraction form
    1,887,067.53/2,830,251.38 = 624,731.13/x
  3. Step 3: Cross multiply
    1,887,067.53x = 2,830,251.38 × 624,731.13
  4. Step 4: Simplify right side
    1,887,067.53x = 1,768,146,139,687.80
  5. Step 5: Solve for x
    x = 1,768,146,139,687.80/1,887,067.53
  6. Step 6: Final answer
    x = 936,980.85

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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.