Home / 1,880,153.40-2,820,696.66-881,715

Finding the Fourth Proportional to 1,880,153.40, 2,820,696.66 and 881,715

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Solution

The fourth proportional to 1,880,153.40, 2,820,696.66 and 881,715 is: 1,322,791.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,880,153.40 : 2,820,696.66 = 881,715 : x
  2. Step 2: Convert to fraction form
    1,880,153.40/2,820,696.66 = 881,715/x
  3. Step 3: Cross multiply
    1,880,153.40x = 2,820,696.66 × 881,715
  4. Step 4: Simplify right side
    1,880,153.40x = 2,487,050,555,571.90
  5. Step 5: Solve for x
    x = 2,487,050,555,571.90/1,880,153.40
  6. Step 6: Final answer
    x = 1,322,791.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.