Home / 1,332,859.20-1,998,705.60-533,875.20

Finding the Fourth Proportional to 1,332,859.20, 1,998,705.60 and 533,875.20

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Solution

The fourth proportional to 1,332,859.20, 1,998,705.60 and 533,875.20 is: 800,579.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,332,859.20 : 1,998,705.60 = 533,875.20 : x
  2. Step 2: Convert to fraction form
    1,332,859.20/1,998,705.60 = 533,875.20/x
  3. Step 3: Cross multiply
    1,332,859.20x = 1,998,705.60 × 533,875.20
  4. Step 4: Simplify right side
    1,332,859.20x = 1,067,059,351,941.12
  5. Step 5: Solve for x
    x = 1,067,059,351,941.12/1,332,859.20
  6. Step 6: Final answer
    x = 800,579.20

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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.