Home / 1,131,083.66-1,560,925.32-614,872.28

Finding the Fourth Proportional to 1,131,083.66, 1,560,925.32 and 614,872.28

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Solution

The fourth proportional to 1,131,083.66, 1,560,925.32 and 614,872.28 is: 848,539.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,131,083.66 : 1,560,925.32 = 614,872.28 : x
  2. Step 2: Convert to fraction form
    1,131,083.66/1,560,925.32 = 614,872.28/x
  3. Step 3: Cross multiply
    1,131,083.66x = 1,560,925.32 × 614,872.28
  4. Step 4: Simplify right side
    1,131,083.66x = 959,769,710,418.13
  5. Step 5: Solve for x
    x = 959,769,710,418.13/1,131,083.66
  6. Step 6: Final answer
    x = 848,539.98

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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.