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Finding the Fourth Proportional to 544,433.32, 751,266.66 and 504,309.16

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Solution

The fourth proportional to 544,433.32, 751,266.66 and 504,309.16 is: 695,899.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,433.32 : 751,266.66 = 504,309.16 : x
  2. Step 2: Convert to fraction form
    544,433.32/751,266.66 = 504,309.16/x
  3. Step 3: Cross multiply
    544,433.32x = 751,266.66 × 504,309.16
  4. Step 4: Simplify right side
    544,433.32x = 378,870,658,240.61
  5. Step 5: Solve for x
    x = 378,870,658,240.61/544,433.32
  6. Step 6: Final answer
    x = 695,899.10

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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.