Home / 913,896.27-1,370,895.44-282,760.88

Finding the Fourth Proportional to 913,896.27, 1,370,895.44 and 282,760.88

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Solution

The fourth proportional to 913,896.27, 1,370,895.44 and 282,760.88 is: 424,157.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    913,896.27 : 1,370,895.44 = 282,760.88 : x
  2. Step 2: Convert to fraction form
    913,896.27/1,370,895.44 = 282,760.88/x
  3. Step 3: Cross multiply
    913,896.27x = 1,370,895.44 × 282,760.88
  4. Step 4: Simplify right side
    913,896.27x = 387,635,592,734.11
  5. Step 5: Solve for x
    x = 387,635,592,734.11/913,896.27
  6. Step 6: Final answer
    x = 424,157.10

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1.5x scale

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.