Home / 582,914.40-808,090.26-550,984.20

Finding the Fourth Proportional to 582,914.40, 808,090.26 and 550,984.20

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Solution

The fourth proportional to 582,914.40, 808,090.26 and 550,984.20 is: 763,825.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    582,914.40 : 808,090.26 = 550,984.20 : x
  2. Step 2: Convert to fraction form
    582,914.40/808,090.26 = 550,984.20/x
  3. Step 3: Cross multiply
    582,914.40x = 808,090.26 × 550,984.20
  4. Step 4: Simplify right side
    582,914.40x = 445,244,965,433.89
  5. Step 5: Solve for x
    x = 445,244,965,433.89/582,914.40
  6. Step 6: Final answer
    x = 763,825.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.