Home / 2,802,483.30-3,866,626.82-1,578,360.66

Finding the Fourth Proportional to 2,802,483.30, 3,866,626.82 and 1,578,360.66

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Solution

The fourth proportional to 2,802,483.30, 3,866,626.82 and 1,578,360.66 is: 2,177,687.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,802,483.30 : 3,866,626.82 = 1,578,360.66 : x
  2. Step 2: Convert to fraction form
    2,802,483.30/3,866,626.82 = 1,578,360.66/x
  3. Step 3: Cross multiply
    2,802,483.30x = 3,866,626.82 × 1,578,360.66
  4. Step 4: Simplify right side
    2,802,483.30x = 6,102,931,659,588.90
  5. Step 5: Solve for x
    x = 6,102,931,659,588.90/2,802,483.30
  6. Step 6: Final answer
    x = 2,177,687.07

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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.