Home / 5,107,650.12-7,662,596.04-1,513,698.35

Finding the Fourth Proportional to 5,107,650.12, 7,662,596.04 and 1,513,698.35

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Solution

The fourth proportional to 5,107,650.12, 7,662,596.04 and 1,513,698.35 is: 2,270,879.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,107,650.12 : 7,662,596.04 = 1,513,698.35 : x
  2. Step 2: Convert to fraction form
    5,107,650.12/7,662,596.04 = 1,513,698.35/x
  3. Step 3: Cross multiply
    5,107,650.12x = 7,662,596.04 × 1,513,698.35
  4. Step 4: Simplify right side
    5,107,650.12x = 11,598,858,944,151.55
  5. Step 5: Solve for x
    x = 11,598,858,944,151.55/5,107,650.12
  6. Step 6: Final answer
    x = 2,270,879.69

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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.