Home / 608,090.28-839,401.38-544,317.80

Finding the Fourth Proportional to 608,090.28, 839,401.38 and 544,317.80

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Solution

The fourth proportional to 608,090.28, 839,401.38 and 544,317.80 is: 751,370.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,090.28 : 839,401.38 = 544,317.80 : x
  2. Step 2: Convert to fraction form
    608,090.28/839,401.38 = 544,317.80/x
  3. Step 3: Cross multiply
    608,090.28x = 839,401.38 × 544,317.80
  4. Step 4: Simplify right side
    608,090.28x = 456,901,112,478.56
  5. Step 5: Solve for x
    x = 456,901,112,478.56/608,090.28
  6. Step 6: Final answer
    x = 751,370.52

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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.