Home / 1,231,052.58-1,843,178.09-630,721.08

Finding the Fourth Proportional to 1,231,052.58, 1,843,178.09 and 630,721.08

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Solution

The fourth proportional to 1,231,052.58, 1,843,178.09 and 630,721.08 is: 944,339.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,231,052.58 : 1,843,178.09 = 630,721.08 : x
  2. Step 2: Convert to fraction form
    1,231,052.58/1,843,178.09 = 630,721.08/x
  3. Step 3: Cross multiply
    1,231,052.58x = 1,843,178.09 × 630,721.08
  4. Step 4: Simplify right side
    1,231,052.58x = 1,162,531,272,403.53
  5. Step 5: Solve for x
    x = 1,162,531,272,403.53/1,231,052.58
  6. Step 6: Final answer
    x = 944,339.25

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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.