Home / 1,891,893.24-2,836,152.46-693,535.81

Finding the Fourth Proportional to 1,891,893.24, 2,836,152.46 and 693,535.81

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Solution

The fourth proportional to 1,891,893.24, 2,836,152.46 and 693,535.81 is: 1,039,685.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,891,893.24 : 2,836,152.46 = 693,535.81 : x
  2. Step 2: Convert to fraction form
    1,891,893.24/2,836,152.46 = 693,535.81/x
  3. Step 3: Cross multiply
    1,891,893.24x = 2,836,152.46 × 693,535.81
  4. Step 4: Simplify right side
    1,891,893.24x = 1,966,973,293,629.59
  5. Step 5: Solve for x
    x = 1,966,973,293,629.59/1,891,893.24
  6. Step 6: Final answer
    x = 1,039,685.14

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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.