Home / 1,963,176.12-2,939,512.32-1,152,892.62

Finding the Fourth Proportional to 1,963,176.12, 2,939,512.32 and 1,152,892.62

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Solution

The fourth proportional to 1,963,176.12, 2,939,512.32 and 1,152,892.62 is: 1,726,254.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,963,176.12 : 2,939,512.32 = 1,152,892.62 : x
  2. Step 2: Convert to fraction form
    1,963,176.12/2,939,512.32 = 1,152,892.62/x
  3. Step 3: Cross multiply
    1,963,176.12x = 2,939,512.32 × 1,152,892.62
  4. Step 4: Simplify right side
    1,963,176.12x = 3,388,942,060,127.08
  5. Step 5: Solve for x
    x = 3,388,942,060,127.08/1,963,176.12
  6. Step 6: Final answer
    x = 1,726,254.73

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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.