Home / 1,693,421.16-2,336,887.83-958,361.82

Finding the Fourth Proportional to 1,693,421.16, 2,336,887.83 and 958,361.82

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Solution

The fourth proportional to 1,693,421.16, 2,336,887.83 and 958,361.82 is: 1,322,520.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,693,421.16 : 2,336,887.83 = 958,361.82 : x
  2. Step 2: Convert to fraction form
    1,693,421.16/2,336,887.83 = 958,361.82/x
  3. Step 3: Cross multiply
    1,693,421.16x = 2,336,887.83 × 958,361.82
  4. Step 4: Simplify right side
    1,693,421.16x = 2,239,584,073,894.65
  5. Step 5: Solve for x
    x = 2,239,584,073,894.65/1,693,421.16
  6. Step 6: Final answer
    x = 1,322,520.43

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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.