Home / 3,424,426.80-4,725,707.04-1,896,532.48

Finding the Fourth Proportional to 3,424,426.80, 4,725,707.04 and 1,896,532.48

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Solution

The fourth proportional to 3,424,426.80, 4,725,707.04 and 1,896,532.48 is: 2,617,213.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,424,426.80 : 4,725,707.04 = 1,896,532.48 : x
  2. Step 2: Convert to fraction form
    3,424,426.80/4,725,707.04 = 1,896,532.48/x
  3. Step 3: Cross multiply
    3,424,426.80x = 4,725,707.04 × 1,896,532.48
  4. Step 4: Simplify right side
    3,424,426.80x = 8,962,456,892,324.66
  5. Step 5: Solve for x
    x = 8,962,456,892,324.66/3,424,426.80
  6. Step 6: Final answer
    x = 2,617,213.75

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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.