Home / 2,201,218.70-3,301,828.05-1,404,057.20

Finding the Fourth Proportional to 2,201,218.70, 3,301,828.05 and 1,404,057.20

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Solution

The fourth proportional to 2,201,218.70, 3,301,828.05 and 1,404,057.20 is: 2,106,085.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,201,218.70 : 3,301,828.05 = 1,404,057.20 : x
  2. Step 2: Convert to fraction form
    2,201,218.70/3,301,828.05 = 1,404,057.20/x
  3. Step 3: Cross multiply
    2,201,218.70x = 3,301,828.05 × 1,404,057.20
  4. Step 4: Simplify right side
    2,201,218.70x = 4,635,955,446,764.46
  5. Step 5: Solve for x
    x = 4,635,955,446,764.46/2,201,218.70
  6. Step 6: Final answer
    x = 2,106,085.80

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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.