Home / 908,162.70-1,362,244.05-376,721.70

Finding the Fourth Proportional to 908,162.70, 1,362,244.05 and 376,721.70

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Solution

The fourth proportional to 908,162.70, 1,362,244.05 and 376,721.70 is: 565,082.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,162.70 : 1,362,244.05 = 376,721.70 : x
  2. Step 2: Convert to fraction form
    908,162.70/1,362,244.05 = 376,721.70/x
  3. Step 3: Cross multiply
    908,162.70x = 1,362,244.05 × 376,721.70
  4. Step 4: Simplify right side
    908,162.70x = 513,186,894,330.89
  5. Step 5: Solve for x
    x = 513,186,894,330.89/908,162.70
  6. Step 6: Final answer
    x = 565,082.55

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Half scale
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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.