Home / 2,935,288.20-4,398,785.10-1,810,014.60

Finding the Fourth Proportional to 2,935,288.20, 4,398,785.10 and 1,810,014.60

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Solution

The fourth proportional to 2,935,288.20, 4,398,785.10 and 1,810,014.60 is: 2,712,464.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,935,288.20 : 4,398,785.10 = 1,810,014.60 : x
  2. Step 2: Convert to fraction form
    2,935,288.20/4,398,785.10 = 1,810,014.60/x
  3. Step 3: Cross multiply
    2,935,288.20x = 4,398,785.10 × 1,810,014.60
  4. Step 4: Simplify right side
    2,935,288.20x = 7,961,865,253,262.46
  5. Step 5: Solve for x
    x = 7,961,865,253,262.46/2,935,288.20
  6. Step 6: Final answer
    x = 2,712,464.57

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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.