Home / 1,536,744.06-2,120,709.92-848,417.22

Finding the Fourth Proportional to 1,536,744.06, 2,120,709.92 and 848,417.22

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Solution

The fourth proportional to 1,536,744.06, 2,120,709.92 and 848,417.22 is: 1,170,817.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,536,744.06 : 2,120,709.92 = 848,417.22 : x
  2. Step 2: Convert to fraction form
    1,536,744.06/2,120,709.92 = 848,417.22/x
  3. Step 3: Cross multiply
    1,536,744.06x = 2,120,709.92 × 848,417.22
  4. Step 4: Simplify right side
    1,536,744.06x = 1,799,246,810,510.74
  5. Step 5: Solve for x
    x = 1,799,246,810,510.74/1,536,744.06
  6. Step 6: Final answer
    x = 1,170,817.48

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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.