Home / 1,842,911.46-2,544,514.56-1,292,796.72

Finding the Fourth Proportional to 1,842,911.46, 2,544,514.56 and 1,292,796.72

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Solution

The fourth proportional to 1,842,911.46, 2,544,514.56 and 1,292,796.72 is: 1,784,969.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,842,911.46 : 2,544,514.56 = 1,292,796.72 : x
  2. Step 2: Convert to fraction form
    1,842,911.46/2,544,514.56 = 1,292,796.72/x
  3. Step 3: Cross multiply
    1,842,911.46x = 2,544,514.56 × 1,292,796.72
  4. Step 4: Simplify right side
    1,842,911.46x = 3,289,540,077,160.24
  5. Step 5: Solve for x
    x = 3,289,540,077,160.24/1,842,911.46
  6. Step 6: Final answer
    x = 1,784,969.14

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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.