Home / 1,334,327.95-1,840,620.51-844,145.31

Finding the Fourth Proportional to 1,334,327.95, 1,840,620.51 and 844,145.31

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Solution

The fourth proportional to 1,334,327.95, 1,840,620.51 and 844,145.31 is: 1,164,444.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,327.95 : 1,840,620.51 = 844,145.31 : x
  2. Step 2: Convert to fraction form
    1,334,327.95/1,840,620.51 = 844,145.31/x
  3. Step 3: Cross multiply
    1,334,327.95x = 1,840,620.51 × 844,145.31
  4. Step 4: Simplify right side
    1,334,327.95x = 1,553,751,177,908.64
  5. Step 5: Solve for x
    x = 1,553,751,177,908.64/1,334,327.95
  6. Step 6: Final answer
    x = 1,164,444.75

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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.