Home / 944,123.30-1,416,183.66-438,407.74

Finding the Fourth Proportional to 944,123.30, 1,416,183.66 and 438,407.74

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Solution

The fourth proportional to 944,123.30, 1,416,183.66 and 438,407.74 is: 657,611.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,123.30 : 1,416,183.66 = 438,407.74 : x
  2. Step 2: Convert to fraction form
    944,123.30/1,416,183.66 = 438,407.74/x
  3. Step 3: Cross multiply
    944,123.30x = 1,416,183.66 × 438,407.74
  4. Step 4: Simplify right side
    944,123.30x = 620,865,877,805.53
  5. Step 5: Solve for x
    x = 620,865,877,805.53/944,123.30
  6. Step 6: Final answer
    x = 657,611.01

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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.