Home / 1,120,584.64-1,546,401.36-611,282.56

Finding the Fourth Proportional to 1,120,584.64, 1,546,401.36 and 611,282.56

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Solution

The fourth proportional to 1,120,584.64, 1,546,401.36 and 611,282.56 is: 843,566.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,120,584.64 : 1,546,401.36 = 611,282.56 : x
  2. Step 2: Convert to fraction form
    1,120,584.64/1,546,401.36 = 611,282.56/x
  3. Step 3: Cross multiply
    1,120,584.64x = 1,546,401.36 × 611,282.56
  4. Step 4: Simplify right side
    1,120,584.64x = 945,288,182,128.28
  5. Step 5: Solve for x
    x = 945,288,182,128.28/1,120,584.64
  6. Step 6: Final answer
    x = 843,566.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.