Home / 1,016,085.76-1,524,170.76-416,624.20

Finding the Fourth Proportional to 1,016,085.76, 1,524,170.76 and 416,624.20

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Solution

The fourth proportional to 1,016,085.76, 1,524,170.76 and 416,624.20 is: 624,953.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,085.76 : 1,524,170.76 = 416,624.20 : x
  2. Step 2: Convert to fraction form
    1,016,085.76/1,524,170.76 = 416,624.20/x
  3. Step 3: Cross multiply
    1,016,085.76x = 1,524,170.76 × 416,624.20
  4. Step 4: Simplify right side
    1,016,085.76x = 635,006,423,548.39
  5. Step 5: Solve for x
    x = 635,006,423,548.39/1,016,085.76
  6. Step 6: Final answer
    x = 624,953.57

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Double scale
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Similar ratio
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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.