Home / 4,176,782.38-6,265,957.65-1,336,131.82

Finding the Fourth Proportional to 4,176,782.38, 6,265,957.65 and 1,336,131.82

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Solution

The fourth proportional to 4,176,782.38, 6,265,957.65 and 1,336,131.82 is: 2,004,448.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,176,782.38 : 6,265,957.65 = 1,336,131.82 : x
  2. Step 2: Convert to fraction form
    4,176,782.38/6,265,957.65 = 1,336,131.82/x
  3. Step 3: Cross multiply
    4,176,782.38x = 6,265,957.65 × 1,336,131.82
  4. Step 4: Simplify right side
    4,176,782.38x = 8,372,145,398,937.42
  5. Step 5: Solve for x
    x = 8,372,145,398,937.42/4,176,782.38
  6. Step 6: Final answer
    x = 2,004,448.55

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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.