Home / 5,989,730.20-8,978,471.70-2,952,424.60

Finding the Fourth Proportional to 5,989,730.20, 8,978,471.70 and 2,952,424.60

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Solution

The fourth proportional to 5,989,730.20, 8,978,471.70 and 2,952,424.60 is: 4,425,618.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,989,730.20 : 8,978,471.70 = 2,952,424.60 : x
  2. Step 2: Convert to fraction form
    5,989,730.20/8,978,471.70 = 2,952,424.60/x
  3. Step 3: Cross multiply
    5,989,730.20x = 8,978,471.70 × 2,952,424.60
  4. Step 4: Simplify right side
    5,989,730.20x = 26,508,260,717,483.82
  5. Step 5: Solve for x
    x = 26,508,260,717,483.82/5,989,730.20
  6. Step 6: Final answer
    x = 4,425,618.49

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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.