Home / 3,559,984.92-4,912,802.79-1,928,392.27

Finding the Fourth Proportional to 3,559,984.92, 4,912,802.79 and 1,928,392.27

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Solution

The fourth proportional to 3,559,984.92, 4,912,802.79 and 1,928,392.27 is: 2,661,194.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,559,984.92 : 4,912,802.79 = 1,928,392.27 : x
  2. Step 2: Convert to fraction form
    3,559,984.92/4,912,802.79 = 1,928,392.27/x
  3. Step 3: Cross multiply
    3,559,984.92x = 4,912,802.79 × 1,928,392.27
  4. Step 4: Simplify right side
    3,559,984.92x = 9,473,810,904,756.96
  5. Step 5: Solve for x
    x = 9,473,810,904,756.96/3,559,984.92
  6. Step 6: Final answer
    x = 2,661,194.11

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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.