Home / 3,970,538.04-5,952,903.42-1,273,327.92

Finding the Fourth Proportional to 3,970,538.04, 5,952,903.42 and 1,273,327.92

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Solution

The fourth proportional to 3,970,538.04, 5,952,903.42 and 1,273,327.92 is: 1,909,060.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,970,538.04 : 5,952,903.42 = 1,273,327.92 : x
  2. Step 2: Convert to fraction form
    3,970,538.04/5,952,903.42 = 1,273,327.92/x
  3. Step 3: Cross multiply
    3,970,538.04x = 5,952,903.42 × 1,273,327.92
  4. Step 4: Simplify right side
    3,970,538.04x = 7,579,998,129,749.49
  5. Step 5: Solve for x
    x = 7,579,998,129,749.49/3,970,538.04
  6. Step 6: Final answer
    x = 1,909,060.70

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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.