Home / 2,194,206.24-3,028,284.72-1,227,390.24

Finding the Fourth Proportional to 2,194,206.24, 3,028,284.72 and 1,227,390.24

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Solution

The fourth proportional to 2,194,206.24, 3,028,284.72 and 1,227,390.24 is: 1,693,955.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,194,206.24 : 3,028,284.72 = 1,227,390.24 : x
  2. Step 2: Convert to fraction form
    2,194,206.24/3,028,284.72 = 1,227,390.24/x
  3. Step 3: Cross multiply
    2,194,206.24x = 3,028,284.72 × 1,227,390.24
  4. Step 4: Simplify right side
    2,194,206.24x = 3,716,887,109,269.13
  5. Step 5: Solve for x
    x = 3,716,887,109,269.13/2,194,206.24
  6. Step 6: Final answer
    x = 1,693,955.22

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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.