Home / 3,567,938.81-4,923,758.13-1,936,345.76

Finding the Fourth Proportional to 3,567,938.81, 4,923,758.13 and 1,936,345.76

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Solution

The fourth proportional to 3,567,938.81, 4,923,758.13 and 1,936,345.76 is: 2,672,158.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,567,938.81 : 4,923,758.13 = 1,936,345.76 : x
  2. Step 2: Convert to fraction form
    3,567,938.81/4,923,758.13 = 1,936,345.76/x
  3. Step 3: Cross multiply
    3,567,938.81x = 4,923,758.13 × 1,936,345.76
  4. Step 4: Simplify right side
    3,567,938.81x = 9,534,098,153,672.24
  5. Step 5: Solve for x
    x = 9,534,098,153,672.24/3,567,938.81
  6. Step 6: Final answer
    x = 2,672,158.54

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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.