Home / 2,754,181.86-3,800,632.09-1,530,461.11

Finding the Fourth Proportional to 2,754,181.86, 3,800,632.09 and 1,530,461.11

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Solution

The fourth proportional to 2,754,181.86, 3,800,632.09 and 1,530,461.11 is: 2,111,959.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,754,181.86 : 3,800,632.09 = 1,530,461.11 : x
  2. Step 2: Convert to fraction form
    2,754,181.86/3,800,632.09 = 1,530,461.11/x
  3. Step 3: Cross multiply
    2,754,181.86x = 3,800,632.09 × 1,530,461.11
  4. Step 4: Simplify right side
    2,754,181.86x = 5,816,719,588,159.86
  5. Step 5: Solve for x
    x = 5,816,719,588,159.86/2,754,181.86
  6. Step 6: Final answer
    x = 2,111,959.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.