Home / 1,895,961.96-2,616,436.76-1,036,522.26

Finding the Fourth Proportional to 1,895,961.96, 2,616,436.76 and 1,036,522.26

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Solution

The fourth proportional to 1,895,961.96, 2,616,436.76 and 1,036,522.26 is: 1,430,405.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,895,961.96 : 2,616,436.76 = 1,036,522.26 : x
  2. Step 2: Convert to fraction form
    1,895,961.96/2,616,436.76 = 1,036,522.26/x
  3. Step 3: Cross multiply
    1,895,961.96x = 2,616,436.76 × 1,036,522.26
  4. Step 4: Simplify right side
    1,895,961.96x = 2,711,994,938,439.67
  5. Step 5: Solve for x
    x = 2,711,994,938,439.67/1,895,961.96
  6. Step 6: Final answer
    x = 1,430,405.78

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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.