Home / 1,333,044.27-1,839,821.15-817,085.18

Finding the Fourth Proportional to 1,333,044.27, 1,839,821.15 and 817,085.18

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Solution

The fourth proportional to 1,333,044.27, 1,839,821.15 and 817,085.18 is: 1,127,712.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,044.27 : 1,839,821.15 = 817,085.18 : x
  2. Step 2: Convert to fraction form
    1,333,044.27/1,839,821.15 = 817,085.18/x
  3. Step 3: Cross multiply
    1,333,044.27x = 1,839,821.15 × 817,085.18
  4. Step 4: Simplify right side
    1,333,044.27x = 1,503,290,605,894.06
  5. Step 5: Solve for x
    x = 1,503,290,605,894.06/1,333,044.27
  6. Step 6: Final answer
    x = 1,127,712.44

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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.