Home / 912,825.92-1,259,602.85-504,862.94

Finding the Fourth Proportional to 912,825.92, 1,259,602.85 and 504,862.94

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Solution

The fourth proportional to 912,825.92, 1,259,602.85 and 504,862.94 is: 696,657.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    912,825.92 : 1,259,602.85 = 504,862.94 : x
  2. Step 2: Convert to fraction form
    912,825.92/1,259,602.85 = 504,862.94/x
  3. Step 3: Cross multiply
    912,825.92x = 1,259,602.85 × 504,862.94
  4. Step 4: Simplify right side
    912,825.92x = 635,926,802,494.54
  5. Step 5: Solve for x
    x = 635,926,802,494.54/912,825.92
  6. Step 6: Final answer
    x = 696,657.26

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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.