Home / 907,798.20-1,359,623.70-534,550.20

Finding the Fourth Proportional to 907,798.20, 1,359,623.70 and 534,550.20

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Solution

The fourth proportional to 907,798.20, 1,359,623.70 and 534,550.20 is: 800,604.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,798.20 : 1,359,623.70 = 534,550.20 : x
  2. Step 2: Convert to fraction form
    907,798.20/1,359,623.70 = 534,550.20/x
  3. Step 3: Cross multiply
    907,798.20x = 1,359,623.70 × 534,550.20
  4. Step 4: Simplify right side
    907,798.20x = 726,787,120,759.74
  5. Step 5: Solve for x
    x = 726,787,120,759.74/907,798.20
  6. Step 6: Final answer
    x = 800,604.28

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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.