Home / 3,190,783.80-4,782,184.41-1,593,792.66

Finding the Fourth Proportional to 3,190,783.80, 4,782,184.41 and 1,593,792.66

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Solution

The fourth proportional to 3,190,783.80, 4,782,184.41 and 1,593,792.66 is: 2,388,695.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,190,783.80 : 4,782,184.41 = 1,593,792.66 : x
  2. Step 2: Convert to fraction form
    3,190,783.80/4,782,184.41 = 1,593,792.66/x
  3. Step 3: Cross multiply
    3,190,783.80x = 4,782,184.41 × 1,593,792.66
  4. Step 4: Simplify right side
    3,190,783.80x = 7,621,810,411,424.43
  5. Step 5: Solve for x
    x = 7,621,810,411,424.43/3,190,783.80
  6. Step 6: Final answer
    x = 2,388,695.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.