Home / 2,617,521.89-3,924,165.08-1,177,150.47

Finding the Fourth Proportional to 2,617,521.89, 3,924,165.08 and 1,177,150.47

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Solution

The fourth proportional to 2,617,521.89, 3,924,165.08 and 1,177,150.47 is: 1,764,773.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,617,521.89 : 3,924,165.08 = 1,177,150.47 : x
  2. Step 2: Convert to fraction form
    2,617,521.89/3,924,165.08 = 1,177,150.47/x
  3. Step 3: Cross multiply
    2,617,521.89x = 3,924,165.08 × 1,177,150.47
  4. Step 4: Simplify right side
    2,617,521.89x = 4,619,332,778,580.27
  5. Step 5: Solve for x
    x = 4,619,332,778,580.27/2,617,521.89
  6. Step 6: Final answer
    x = 1,764,773.32

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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.