Home / 1,450,361.19-2,001,381.10-838,553.21

Finding the Fourth Proportional to 1,450,361.19, 2,001,381.10 and 838,553.21

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Solution

The fourth proportional to 1,450,361.19, 2,001,381.10 and 838,553.21 is: 1,157,135.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,450,361.19 : 2,001,381.10 = 838,553.21 : x
  2. Step 2: Convert to fraction form
    1,450,361.19/2,001,381.10 = 838,553.21/x
  3. Step 3: Cross multiply
    1,450,361.19x = 2,001,381.10 × 838,553.21
  4. Step 4: Simplify right side
    1,450,361.19x = 1,678,264,545,838.33
  5. Step 5: Solve for x
    x = 1,678,264,545,838.33/1,450,361.19
  6. Step 6: Final answer
    x = 1,157,135.59

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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.