Home / 2,077,727.20-3,118,923.60-1,606,501.60

Finding the Fourth Proportional to 2,077,727.20, 3,118,923.60 and 1,606,501.60

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Solution

The fourth proportional to 2,077,727.20, 3,118,923.60 and 1,606,501.60 is: 2,411,556.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,077,727.20 : 3,118,923.60 = 1,606,501.60 : x
  2. Step 2: Convert to fraction form
    2,077,727.20/3,118,923.60 = 1,606,501.60/x
  3. Step 3: Cross multiply
    2,077,727.20x = 3,118,923.60 × 1,606,501.60
  4. Step 4: Simplify right side
    2,077,727.20x = 5,010,555,753,677.76
  5. Step 5: Solve for x
    x = 5,010,555,753,677.76/2,077,727.20
  6. Step 6: Final answer
    x = 2,411,556.12

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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.