Home / 1,765,934.43-2,436,244.25-1,111,399.95

Finding the Fourth Proportional to 1,765,934.43, 2,436,244.25 and 1,111,399.95

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Solution

The fourth proportional to 1,765,934.43, 2,436,244.25 and 1,111,399.95 is: 1,533,262.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,765,934.43 : 2,436,244.25 = 1,111,399.95 : x
  2. Step 2: Convert to fraction form
    1,765,934.43/2,436,244.25 = 1,111,399.95/x
  3. Step 3: Cross multiply
    1,765,934.43x = 2,436,244.25 × 1,111,399.95
  4. Step 4: Simplify right side
    1,765,934.43x = 2,707,641,737,637.79
  5. Step 5: Solve for x
    x = 2,707,641,737,637.79/1,765,934.43
  6. Step 6: Final answer
    x = 1,533,262.90

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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.