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Finding the Fourth Proportional to 652,860.38, 900,952.60 and 366,448.02

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Solution

The fourth proportional to 652,860.38, 900,952.60 and 366,448.02 is: 505,701.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,860.38 : 900,952.60 = 366,448.02 : x
  2. Step 2: Convert to fraction form
    652,860.38/900,952.60 = 366,448.02/x
  3. Step 3: Cross multiply
    652,860.38x = 900,952.60 × 366,448.02
  4. Step 4: Simplify right side
    652,860.38x = 330,152,296,383.85
  5. Step 5: Solve for x
    x = 330,152,296,383.85/652,860.38
  6. Step 6: Final answer
    x = 505,701.23

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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.