Home / 1,996,335.66-2,996,056.34-1,393,379.76

Finding the Fourth Proportional to 1,996,335.66, 2,996,056.34 and 1,393,379.76

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Solution

The fourth proportional to 1,996,335.66, 2,996,056.34 and 1,393,379.76 is: 2,091,153.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,996,335.66 : 2,996,056.34 = 1,393,379.76 : x
  2. Step 2: Convert to fraction form
    1,996,335.66/2,996,056.34 = 1,393,379.76/x
  3. Step 3: Cross multiply
    1,996,335.66x = 2,996,056.34 × 1,393,379.76
  4. Step 4: Simplify right side
    1,996,335.66x = 4,174,644,257,008.78
  5. Step 5: Solve for x
    x = 4,174,644,257,008.78/1,996,335.66
  6. Step 6: Final answer
    x = 2,091,153.48

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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.