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Finding the Fourth Proportional to 653,133.57, 901,274.56 and 366,598.29

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Solution

The fourth proportional to 653,133.57, 901,274.56 and 366,598.29 is: 505,877.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    653,133.57 : 901,274.56 = 366,598.29 : x
  2. Step 2: Convert to fraction form
    653,133.57/901,274.56 = 366,598.29/x
  3. Step 3: Cross multiply
    653,133.57x = 901,274.56 × 366,598.29
  4. Step 4: Simplify right side
    653,133.57x = 330,405,712,516.50
  5. Step 5: Solve for x
    x = 330,405,712,516.50/653,133.57
  6. Step 6: Final answer
    x = 505,877.71

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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.