Home / 1,604,299.97-2,213,652.85-915,657.41

Finding the Fourth Proportional to 1,604,299.97, 2,213,652.85 and 915,657.41

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Solution

The fourth proportional to 1,604,299.97, 2,213,652.85 and 915,657.41 is: 1,263,446.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,604,299.97 : 2,213,652.85 = 915,657.41 : x
  2. Step 2: Convert to fraction form
    1,604,299.97/2,213,652.85 = 915,657.41/x
  3. Step 3: Cross multiply
    1,604,299.97x = 2,213,652.85 × 915,657.41
  4. Step 4: Simplify right side
    1,604,299.97x = 2,026,947,638,515.11
  5. Step 5: Solve for x
    x = 2,026,947,638,515.11/1,604,299.97
  6. Step 6: Final answer
    x = 1,263,446.78

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.