Home / 1,300,133.84-1,794,276.42-727,227.32

Finding the Fourth Proportional to 1,300,133.84, 1,794,276.42 and 727,227.32

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Solution

The fourth proportional to 1,300,133.84, 1,794,276.42 and 727,227.32 is: 1,003,625.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,300,133.84 : 1,794,276.42 = 727,227.32 : x
  2. Step 2: Convert to fraction form
    1,300,133.84/1,794,276.42 = 727,227.32/x
  3. Step 3: Cross multiply
    1,300,133.84x = 1,794,276.42 × 727,227.32
  4. Step 4: Simplify right side
    1,300,133.84x = 1,304,846,832,255.79
  5. Step 5: Solve for x
    x = 1,304,846,832,255.79/1,300,133.84
  6. Step 6: Final answer
    x = 1,003,625.01

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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.