Home / 1,966,437.53-2,713,942.43-1,107,165.23

Finding the Fourth Proportional to 1,966,437.53, 2,713,942.43 and 1,107,165.23

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Solution

The fourth proportional to 1,966,437.53, 2,713,942.43 and 1,107,165.23 is: 1,528,033.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,966,437.53 : 2,713,942.43 = 1,107,165.23 : x
  2. Step 2: Convert to fraction form
    1,966,437.53/2,713,942.43 = 1,107,165.23/x
  3. Step 3: Cross multiply
    1,966,437.53x = 2,713,942.43 × 1,107,165.23
  4. Step 4: Simplify right side
    1,966,437.53x = 3,004,782,675,612.17
  5. Step 5: Solve for x
    x = 3,004,782,675,612.17/1,966,437.53
  6. Step 6: Final answer
    x = 1,528,033.63

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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.