Home / 5,979,005.40-8,969,820.30-1,935,679.80

Finding the Fourth Proportional to 5,979,005.40, 8,969,820.30 and 1,935,679.80

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Solution

The fourth proportional to 5,979,005.40, 8,969,820.30 and 1,935,679.80 is: 2,903,944.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,979,005.40 : 8,969,820.30 = 1,935,679.80 : x
  2. Step 2: Convert to fraction form
    5,979,005.40/8,969,820.30 = 1,935,679.80/x
  3. Step 3: Cross multiply
    5,979,005.40x = 8,969,820.30 × 1,935,679.80
  4. Step 4: Simplify right side
    5,979,005.40x = 17,362,699,964,339.94
  5. Step 5: Solve for x
    x = 17,362,699,964,339.94/5,979,005.40
  6. Step 6: Final answer
    x = 2,903,944.52

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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.