Home / 913,067.00-1,369,586.64-314,033.34

Finding the Fourth Proportional to 913,067.00, 1,369,586.64 and 314,033.34

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Solution

The fourth proportional to 913,067.00, 1,369,586.64 and 314,033.34 is: 471,045.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    913,067.00 : 1,369,586.64 = 314,033.34 : x
  2. Step 2: Convert to fraction form
    913,067.00/1,369,586.64 = 314,033.34/x
  3. Step 3: Cross multiply
    913,067.00x = 1,369,586.64 × 314,033.34
  4. Step 4: Simplify right side
    913,067.00x = 430,095,865,588.23
  5. Step 5: Solve for x
    x = 430,095,865,588.23/913,067.00
  6. Step 6: Final answer
    x = 471,045.24

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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.