Home / 1,347,723.84-1,859,872.80-744,110.40

Finding the Fourth Proportional to 1,347,723.84, 1,859,872.80 and 744,110.40

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Solution

The fourth proportional to 1,347,723.84, 1,859,872.80 and 744,110.40 is: 1,026,880.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,723.84 : 1,859,872.80 = 744,110.40 : x
  2. Step 2: Convert to fraction form
    1,347,723.84/1,859,872.80 = 744,110.40/x
  3. Step 3: Cross multiply
    1,347,723.84x = 1,859,872.80 × 744,110.40
  4. Step 4: Simplify right side
    1,347,723.84x = 1,383,950,693,157.12
  5. Step 5: Solve for x
    x = 1,383,950,693,157.12/1,347,723.84
  6. Step 6: Final answer
    x = 1,026,880.03

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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.