Home / 912,582.35-1,259,340.51-504,673.34

Finding the Fourth Proportional to 912,582.35, 1,259,340.51 and 504,673.34

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Solution

The fourth proportional to 912,582.35, 1,259,340.51 and 504,673.34 is: 696,436.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    912,582.35 : 1,259,340.51 = 504,673.34 : x
  2. Step 2: Convert to fraction form
    912,582.35/1,259,340.51 = 504,673.34/x
  3. Step 3: Cross multiply
    912,582.35x = 1,259,340.51 × 504,673.34
  4. Step 4: Simplify right side
    912,582.35x = 635,555,576,974.83
  5. Step 5: Solve for x
    x = 635,555,576,974.83/912,582.35
  6. Step 6: Final answer
    x = 696,436.41

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Double scale
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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.