Home / 3,096,121.40-4,644,182.10-1,678,945.40

Finding the Fourth Proportional to 3,096,121.40, 4,644,182.10 and 1,678,945.40

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Solution

The fourth proportional to 3,096,121.40, 4,644,182.10 and 1,678,945.40 is: 2,518,418.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,096,121.40 : 4,644,182.10 = 1,678,945.40 : x
  2. Step 2: Convert to fraction form
    3,096,121.40/4,644,182.10 = 1,678,945.40/x
  3. Step 3: Cross multiply
    3,096,121.40x = 4,644,182.10 × 1,678,945.40
  4. Step 4: Simplify right side
    3,096,121.40x = 7,797,328,173,557.34
  5. Step 5: Solve for x
    x = 7,797,328,173,557.34/3,096,121.40
  6. Step 6: Final answer
    x = 2,518,418.10

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Double scale
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Similar ratio
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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.