Home / 1,611,918.17-2,224,465.42-923,576.22

Finding the Fourth Proportional to 1,611,918.17, 2,224,465.42 and 923,576.22

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Solution

The fourth proportional to 1,611,918.17, 2,224,465.42 and 923,576.22 is: 1,274,545.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,611,918.17 : 2,224,465.42 = 923,576.22 : x
  2. Step 2: Convert to fraction form
    1,611,918.17/2,224,465.42 = 923,576.22/x
  3. Step 3: Cross multiply
    1,611,918.17x = 2,224,465.42 × 923,576.22
  4. Step 4: Simplify right side
    1,611,918.17x = 2,054,463,359,506.43
  5. Step 5: Solve for x
    x = 2,054,463,359,506.43/1,611,918.17
  6. Step 6: Final answer
    x = 1,274,545.69

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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.