Home / 1,227,835.18-1,694,463.59-683,970.82

Finding the Fourth Proportional to 1,227,835.18, 1,694,463.59 and 683,970.82

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Solution

The fourth proportional to 1,227,835.18, 1,694,463.59 and 683,970.82 is: 943,908.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,227,835.18 : 1,694,463.59 = 683,970.82 : x
  2. Step 2: Convert to fraction form
    1,227,835.18/1,694,463.59 = 683,970.82/x
  3. Step 3: Cross multiply
    1,227,835.18x = 1,694,463.59 × 683,970.82
  4. Step 4: Simplify right side
    1,227,835.18x = 1,158,963,651,112.44
  5. Step 5: Solve for x
    x = 1,158,963,651,112.44/1,227,835.18
  6. Step 6: Final answer
    x = 943,908.16

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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.