Home / 1,116,586.73-1,675,046.18-517,608.44

Finding the Fourth Proportional to 1,116,586.73, 1,675,046.18 and 517,608.44

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Solution

The fourth proportional to 1,116,586.73, 1,675,046.18 and 517,608.44 is: 776,489.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,586.73 : 1,675,046.18 = 517,608.44 : x
  2. Step 2: Convert to fraction form
    1,116,586.73/1,675,046.18 = 517,608.44/x
  3. Step 3: Cross multiply
    1,116,586.73x = 1,675,046.18 × 517,608.44
  4. Step 4: Simplify right side
    1,116,586.73x = 867,018,037,569.72
  5. Step 5: Solve for x
    x = 867,018,037,569.72/1,116,586.73
  6. Step 6: Final answer
    x = 776,489.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.