Home / 1,203,215.94-1,804,671.67-393,531.13

Finding the Fourth Proportional to 1,203,215.94, 1,804,671.67 and 393,531.13

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Solution

The fourth proportional to 1,203,215.94, 1,804,671.67 and 393,531.13 is: 590,246.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,203,215.94 : 1,804,671.67 = 393,531.13 : x
  2. Step 2: Convert to fraction form
    1,203,215.94/1,804,671.67 = 393,531.13/x
  3. Step 3: Cross multiply
    1,203,215.94x = 1,804,671.67 × 393,531.13
  4. Step 4: Simplify right side
    1,203,215.94x = 710,194,489,766.42
  5. Step 5: Solve for x
    x = 710,194,489,766.42/1,203,215.94
  6. Step 6: Final answer
    x = 590,246.91

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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.