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Finding the Fourth Proportional to 534,210.60, 801,016.37 and 365,920.95

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Solution

The fourth proportional to 534,210.60, 801,016.37 and 365,920.95 is: 548,676.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,210.60 : 801,016.37 = 365,920.95 : x
  2. Step 2: Convert to fraction form
    534,210.60/801,016.37 = 365,920.95/x
  3. Step 3: Cross multiply
    534,210.60x = 801,016.37 × 365,920.95
  4. Step 4: Simplify right side
    534,210.60x = 293,108,669,246.35
  5. Step 5: Solve for x
    x = 293,108,669,246.35/534,210.60
  6. Step 6: Final answer
    x = 548,676.25

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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.