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Finding the Fourth Proportional to 650,104.40, 975,934.20 and 366,021.20

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Solution

The fourth proportional to 650,104.40, 975,934.20 and 366,021.20 is: 549,469.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,104.40 : 975,934.20 = 366,021.20 : x
  2. Step 2: Convert to fraction form
    650,104.40/975,934.20 = 366,021.20/x
  3. Step 3: Cross multiply
    650,104.40x = 975,934.20 × 366,021.20
  4. Step 4: Simplify right side
    650,104.40x = 357,212,607,005.04
  5. Step 5: Solve for x
    x = 357,212,607,005.04/650,104.40
  6. Step 6: Final answer
    x = 549,469.60

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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.