Home / 1,590,568.88-2,194,261.80-945,623.12

Finding the Fourth Proportional to 1,590,568.88, 2,194,261.80 and 945,623.12

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Solution

The fourth proportional to 1,590,568.88, 2,194,261.80 and 945,623.12 is: 1,304,529.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,590,568.88 : 2,194,261.80 = 945,623.12 : x
  2. Step 2: Convert to fraction form
    1,590,568.88/2,194,261.80 = 945,623.12/x
  3. Step 3: Cross multiply
    1,590,568.88x = 2,194,261.80 × 945,623.12
  4. Step 4: Simplify right side
    1,590,568.88x = 2,074,944,689,412.82
  5. Step 5: Solve for x
    x = 2,074,944,689,412.82/1,590,568.88
  6. Step 6: Final answer
    x = 1,304,529.92

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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.