Home / 2,379,271.64-3,283,399.01-1,291,543.94

Finding the Fourth Proportional to 2,379,271.64, 3,283,399.01 and 1,291,543.94

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Solution

The fourth proportional to 2,379,271.64, 3,283,399.01 and 1,291,543.94 is: 1,782,332.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,379,271.64 : 3,283,399.01 = 1,291,543.94 : x
  2. Step 2: Convert to fraction form
    2,379,271.64/3,283,399.01 = 1,291,543.94/x
  3. Step 3: Cross multiply
    2,379,271.64x = 3,283,399.01 × 1,291,543.94
  4. Step 4: Simplify right side
    2,379,271.64x = 4,240,654,105,404.86
  5. Step 5: Solve for x
    x = 4,240,654,105,404.86/2,379,271.64
  6. Step 6: Final answer
    x = 1,782,332.90

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.