Home / 1,016,079.76-1,524,161.76-416,618.20

Finding the Fourth Proportional to 1,016,079.76, 1,524,161.76 and 416,618.20

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Solution

The fourth proportional to 1,016,079.76, 1,524,161.76 and 416,618.20 is: 624,944.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,079.76 : 1,524,161.76 = 416,618.20 : x
  2. Step 2: Convert to fraction form
    1,016,079.76/1,524,161.76 = 416,618.20/x
  3. Step 3: Cross multiply
    1,016,079.76x = 1,524,161.76 × 416,618.20
  4. Step 4: Simplify right side
    1,016,079.76x = 634,993,528,960.03
  5. Step 5: Solve for x
    x = 634,993,528,960.03/1,016,079.76
  6. Step 6: Final answer
    x = 624,944.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.