Home / 2,890,898.24-4,335,456.36-1,998,077.36

Finding the Fourth Proportional to 2,890,898.24, 4,335,456.36 and 1,998,077.36

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Solution

The fourth proportional to 2,890,898.24, 4,335,456.36 and 1,998,077.36 is: 2,996,500.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,890,898.24 : 4,335,456.36 = 1,998,077.36 : x
  2. Step 2: Convert to fraction form
    2,890,898.24/4,335,456.36 = 1,998,077.36/x
  3. Step 3: Cross multiply
    2,890,898.24x = 4,335,456.36 × 1,998,077.36
  4. Step 4: Simplify right side
    2,890,898.24x = 8,662,577,198,184.01
  5. Step 5: Solve for x
    x = 8,662,577,198,184.01/2,890,898.24
  6. Step 6: Final answer
    x = 2,996,500.22

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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.