Home / 1,966,440.53-2,713,946.57-1,107,168.23

Finding the Fourth Proportional to 1,966,440.53, 2,713,946.57 and 1,107,168.23

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Solution

The fourth proportional to 1,966,440.53, 2,713,946.57 and 1,107,168.23 is: 1,528,037.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,966,440.53 : 2,713,946.57 = 1,107,168.23 : x
  2. Step 2: Convert to fraction form
    1,966,440.53/2,713,946.57 = 1,107,168.23/x
  3. Step 3: Cross multiply
    1,966,440.53x = 2,713,946.57 × 1,107,168.23
  4. Step 4: Simplify right side
    1,966,440.53x = 3,004,795,401,115.90
  5. Step 5: Solve for x
    x = 3,004,795,401,115.90/1,966,440.53
  6. Step 6: Final answer
    x = 1,528,037.77

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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.