Home / 2,137,820.04-2,950,086.42-1,170,954.63

Finding the Fourth Proportional to 2,137,820.04, 2,950,086.42 and 1,170,954.63

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Solution

The fourth proportional to 2,137,820.04, 2,950,086.42 and 1,170,954.63 is: 1,615,859.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,137,820.04 : 2,950,086.42 = 1,170,954.63 : x
  2. Step 2: Convert to fraction form
    2,137,820.04/2,950,086.42 = 1,170,954.63/x
  3. Step 3: Cross multiply
    2,137,820.04x = 2,950,086.42 × 1,170,954.63
  4. Step 4: Simplify right side
    2,137,820.04x = 3,454,417,352,399.12
  5. Step 5: Solve for x
    x = 3,454,417,352,399.12/2,137,820.04
  6. Step 6: Final answer
    x = 1,615,859.75

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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.