Home / 4,158,997.60-6,237,621.60-1,762,920.40

Finding the Fourth Proportional to 4,158,997.60, 6,237,621.60 and 1,762,920.40

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Solution

The fourth proportional to 4,158,997.60, 6,237,621.60 and 1,762,920.40 is: 2,644,009.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,158,997.60 : 6,237,621.60 = 1,762,920.40 : x
  2. Step 2: Convert to fraction form
    4,158,997.60/6,237,621.60 = 1,762,920.40/x
  3. Step 3: Cross multiply
    4,158,997.60x = 6,237,621.60 × 1,762,920.40
  4. Step 4: Simplify right side
    4,158,997.60x = 10,996,430,366,120.64
  5. Step 5: Solve for x
    x = 10,996,430,366,120.64/4,158,997.60
  6. Step 6: Final answer
    x = 2,644,009.79

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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.