Home / 1,081,933.16-1,492,937.62-623,196.95

Finding the Fourth Proportional to 1,081,933.16, 1,492,937.62 and 623,196.95

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Solution

The fourth proportional to 1,081,933.16, 1,492,937.62 and 623,196.95 is: 859,936.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,081,933.16 : 1,492,937.62 = 623,196.95 : x
  2. Step 2: Convert to fraction form
    1,081,933.16/1,492,937.62 = 623,196.95/x
  3. Step 3: Cross multiply
    1,081,933.16x = 1,492,937.62 × 623,196.95
  4. Step 4: Simplify right side
    1,081,933.16x = 930,394,162,301.58
  5. Step 5: Solve for x
    x = 930,394,162,301.58/1,081,933.16
  6. Step 6: Final answer
    x = 859,936.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.