Home / 988,950.96-1,490,838.68-923,036.82

Finding the Fourth Proportional to 988,950.96, 1,490,838.68 and 923,036.82

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Solution

The fourth proportional to 988,950.96, 1,490,838.68 and 923,036.82 is: 1,391,473.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    988,950.96 : 1,490,838.68 = 923,036.82 : x
  2. Step 2: Convert to fraction form
    988,950.96/1,490,838.68 = 923,036.82/x
  3. Step 3: Cross multiply
    988,950.96x = 1,490,838.68 × 923,036.82
  4. Step 4: Simplify right side
    988,950.96x = 1,376,098,989,705.01
  5. Step 5: Solve for x
    x = 1,376,098,989,705.01/988,950.96
  6. Step 6: Final answer
    x = 1,391,473.44

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.