Home / 917,454.27-1,266,102.54-504,008.43

Finding the Fourth Proportional to 917,454.27, 1,266,102.54 and 504,008.43

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Solution

The fourth proportional to 917,454.27, 1,266,102.54 and 504,008.43 is: 695,540.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    917,454.27 : 1,266,102.54 = 504,008.43 : x
  2. Step 2: Convert to fraction form
    917,454.27/1,266,102.54 = 504,008.43/x
  3. Step 3: Cross multiply
    917,454.27x = 1,266,102.54 × 504,008.43
  4. Step 4: Simplify right side
    917,454.27x = 638,126,355,778.36
  5. Step 5: Solve for x
    x = 638,126,355,778.36/917,454.27
  6. Step 6: Final answer
    x = 695,540.23

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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.