Home / 1,618,401.26-2,233,234.72-893,202.15

Finding the Fourth Proportional to 1,618,401.26, 2,233,234.72 and 893,202.15

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Solution

The fourth proportional to 1,618,401.26, 2,233,234.72 and 893,202.15 is: 1,232,531.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,618,401.26 : 2,233,234.72 = 893,202.15 : x
  2. Step 2: Convert to fraction form
    1,618,401.26/2,233,234.72 = 893,202.15/x
  3. Step 3: Cross multiply
    1,618,401.26x = 2,233,234.72 × 893,202.15
  4. Step 4: Simplify right side
    1,618,401.26x = 1,994,730,051,125.64
  5. Step 5: Solve for x
    x = 1,994,730,051,125.64/1,618,401.26
  6. Step 6: Final answer
    x = 1,232,531.21

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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.