Home / 1,005,022.92-1,386,984.78-569,524.80

Finding the Fourth Proportional to 1,005,022.92, 1,386,984.78 and 569,524.80

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Solution

The fourth proportional to 1,005,022.92, 1,386,984.78 and 569,524.80 is: 785,974.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,005,022.92 : 1,386,984.78 = 569,524.80 : x
  2. Step 2: Convert to fraction form
    1,005,022.92/1,386,984.78 = 569,524.80/x
  3. Step 3: Cross multiply
    1,005,022.92x = 1,386,984.78 × 569,524.80
  4. Step 4: Simplify right side
    1,005,022.92x = 789,922,229,432.54
  5. Step 5: Solve for x
    x = 789,922,229,432.54/1,005,022.92
  6. Step 6: Final answer
    x = 785,974.34

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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.