Home / 2,221,053.51-3,064,772.07-1,302,947.67

Finding the Fourth Proportional to 2,221,053.51, 3,064,772.07 and 1,302,947.67

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Solution

The fourth proportional to 2,221,053.51, 3,064,772.07 and 1,302,947.67 is: 1,797,902.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,221,053.51 : 3,064,772.07 = 1,302,947.67 : x
  2. Step 2: Convert to fraction form
    2,221,053.51/3,064,772.07 = 1,302,947.67/x
  3. Step 3: Cross multiply
    2,221,053.51x = 3,064,772.07 × 1,302,947.67
  4. Step 4: Simplify right side
    2,221,053.51x = 3,993,237,627,687.58
  5. Step 5: Solve for x
    x = 3,993,237,627,687.58/2,221,053.51
  6. Step 6: Final answer
    x = 1,797,902.49

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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.