Home / 738,402.53-1,019,016.83-416,094.89

Finding the Fourth Proportional to 738,402.53, 1,019,016.83 and 416,094.89

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Solution

The fourth proportional to 738,402.53, 1,019,016.83 and 416,094.89 is: 574,222.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,402.53 : 1,019,016.83 = 416,094.89 : x
  2. Step 2: Convert to fraction form
    738,402.53/1,019,016.83 = 416,094.89/x
  3. Step 3: Cross multiply
    738,402.53x = 1,019,016.83 × 416,094.89
  4. Step 4: Simplify right side
    738,402.53x = 424,007,691,732.15
  5. Step 5: Solve for x
    x = 424,007,691,732.15/738,402.53
  6. Step 6: Final answer
    x = 574,222.97

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Double scale
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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.