Home / 1,334,165.40-1,840,396.50-843,983.07

Finding the Fourth Proportional to 1,334,165.40, 1,840,396.50 and 843,983.07

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Solution

The fourth proportional to 1,334,165.40, 1,840,396.50 and 843,983.07 is: 1,164,221.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,165.40 : 1,840,396.50 = 843,983.07 : x
  2. Step 2: Convert to fraction form
    1,334,165.40/1,840,396.50 = 843,983.07/x
  3. Step 3: Cross multiply
    1,334,165.40x = 1,840,396.50 × 843,983.07
  4. Step 4: Simplify right side
    1,334,165.40x = 1,553,263,488,087.26
  5. Step 5: Solve for x
    x = 1,553,263,488,087.26/1,334,165.40
  6. Step 6: Final answer
    x = 1,164,221.08

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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.