Home / 3,765,967.12-5,127,507.97-3,754,009.69

Finding the Fourth Proportional to 3,765,967.12, 5,127,507.97 and 3,754,009.69

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Solution

The fourth proportional to 3,765,967.12, 5,127,507.97 and 3,754,009.69 is: 5,111,227.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,765,967.12 : 5,127,507.97 = 3,754,009.69 : x
  2. Step 2: Convert to fraction form
    3,765,967.12/5,127,507.97 = 3,754,009.69/x
  3. Step 3: Cross multiply
    3,765,967.12x = 5,127,507.97 × 3,754,009.69
  4. Step 4: Simplify right side
    3,765,967.12x = 19,248,714,604,932.23
  5. Step 5: Solve for x
    x = 19,248,714,604,932.23/3,765,967.12
  6. Step 6: Final answer
    x = 5,111,227.47

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.