Home / 1,590,429.39-2,193,956.06-945,390.75

Finding the Fourth Proportional to 1,590,429.39, 2,193,956.06 and 945,390.75

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Solution

The fourth proportional to 1,590,429.39, 2,193,956.06 and 945,390.75 is: 1,304,142.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,590,429.39 : 2,193,956.06 = 945,390.75 : x
  2. Step 2: Convert to fraction form
    1,590,429.39/2,193,956.06 = 945,390.75/x
  3. Step 3: Cross multiply
    1,590,429.39x = 2,193,956.06 × 945,390.75
  4. Step 4: Simplify right side
    1,590,429.39x = 2,074,145,760,303.49
  5. Step 5: Solve for x
    x = 2,074,145,760,303.49/1,590,429.39
  6. Step 6: Final answer
    x = 1,304,142.00

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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.