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Finding the Fourth Proportional to 653,077.27, 901,177.41 and 366,628.87

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Solution

The fourth proportional to 653,077.27, 901,177.41 and 366,628.87 is: 505,908.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    653,077.27 : 901,177.41 = 366,628.87 : x
  2. Step 2: Convert to fraction form
    653,077.27/901,177.41 = 366,628.87/x
  3. Step 3: Cross multiply
    653,077.27x = 901,177.41 × 366,628.87
  4. Step 4: Simplify right side
    653,077.27x = 330,397,655,497.83
  5. Step 5: Solve for x
    x = 330,397,655,497.83/653,077.27
  6. Step 6: Final answer
    x = 505,908.98

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1.5x scale

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.