Home / 1,314,694.70-1,972,260.06-461,544.92

Finding the Fourth Proportional to 1,314,694.70, 1,972,260.06 and 461,544.92

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Solution

The fourth proportional to 1,314,694.70, 1,972,260.06 and 461,544.92 is: 692,393.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,314,694.70 : 1,972,260.06 = 461,544.92 : x
  2. Step 2: Convert to fraction form
    1,314,694.70/1,972,260.06 = 461,544.92/x
  3. Step 3: Cross multiply
    1,314,694.70x = 1,972,260.06 × 461,544.92
  4. Step 4: Simplify right side
    1,314,694.70x = 910,286,611,611.90
  5. Step 5: Solve for x
    x = 910,286,611,611.90/1,314,694.70
  6. Step 6: Final answer
    x = 692,393.92

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.