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Finding the Fourth Proportional to 653,212.17, 901,409.67 and 366,744.33

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Solution

The fourth proportional to 653,212.17, 901,409.67 and 366,744.33 is: 506,094.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    653,212.17 : 901,409.67 = 366,744.33 : x
  2. Step 2: Convert to fraction form
    653,212.17/901,409.67 = 366,744.33/x
  3. Step 3: Cross multiply
    653,212.17x = 901,409.67 × 366,744.33
  4. Step 4: Simplify right side
    653,212.17x = 330,586,885,479.67
  5. Step 5: Solve for x
    x = 330,586,885,479.67/653,212.17
  6. Step 6: Final answer
    x = 506,094.19

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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.