Home / 1,065,481.28-1,598,216.16-434,392.64

Finding the Fourth Proportional to 1,065,481.28, 1,598,216.16 and 434,392.64

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Solution

The fourth proportional to 1,065,481.28, 1,598,216.16 and 434,392.64 is: 651,586.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,481.28 : 1,598,216.16 = 434,392.64 : x
  2. Step 2: Convert to fraction form
    1,065,481.28/1,598,216.16 = 434,392.64/x
  3. Step 3: Cross multiply
    1,065,481.28x = 1,598,216.16 × 434,392.64
  4. Step 4: Simplify right side
    1,065,481.28x = 694,253,337,033.06
  5. Step 5: Solve for x
    x = 694,253,337,033.06/1,065,481.28
  6. Step 6: Final answer
    x = 651,586.61

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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.