Home / 1,997,610.26-2,996,502.87-577,809.86

Finding the Fourth Proportional to 1,997,610.26, 2,996,502.87 and 577,809.86

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Solution

The fourth proportional to 1,997,610.26, 2,996,502.87 and 577,809.86 is: 866,740.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,997,610.26 : 2,996,502.87 = 577,809.86 : x
  2. Step 2: Convert to fraction form
    1,997,610.26/2,996,502.87 = 577,809.86/x
  3. Step 3: Cross multiply
    1,997,610.26x = 2,996,502.87 × 577,809.86
  4. Step 4: Simplify right side
    1,997,610.26x = 1,731,408,903,804.30
  5. Step 5: Solve for x
    x = 1,731,408,903,804.30/1,997,610.26
  6. Step 6: Final answer
    x = 866,740.09

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.