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Finding the Fourth Proportional to 544,666.24, 751,111.64 and 363,385.52

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Solution

The fourth proportional to 544,666.24, 751,111.64 and 363,385.52 is: 501,119.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,666.24 : 751,111.64 = 363,385.52 : x
  2. Step 2: Convert to fraction form
    544,666.24/751,111.64 = 363,385.52/x
  3. Step 3: Cross multiply
    544,666.24x = 751,111.64 × 363,385.52
  4. Step 4: Simplify right side
    544,666.24x = 272,943,093,879.45
  5. Step 5: Solve for x
    x = 272,943,093,879.45/544,666.24
  6. Step 6: Final answer
    x = 501,119.90

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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.