Home / 912,375.01-1,259,026.69-504,452.34

Finding the Fourth Proportional to 912,375.01, 1,259,026.69 and 504,452.34

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Solution

The fourth proportional to 912,375.01, 1,259,026.69 and 504,452.34 is: 696,116.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    912,375.01 : 1,259,026.69 = 504,452.34 : x
  2. Step 2: Convert to fraction form
    912,375.01/1,259,026.69 = 504,452.34/x
  3. Step 3: Cross multiply
    912,375.01x = 1,259,026.69 × 504,452.34
  4. Step 4: Simplify right side
    912,375.01x = 635,118,959,577.67
  5. Step 5: Solve for x
    x = 635,118,959,577.67/912,375.01
  6. Step 6: Final answer
    x = 696,116.13

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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.