Home / 1,894,208.24-2,614,630.32-1,507,732.58

Finding the Fourth Proportional to 1,894,208.24, 2,614,630.32 and 1,507,732.58

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Solution

The fourth proportional to 1,894,208.24, 2,614,630.32 and 1,507,732.58 is: 2,081,166.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,894,208.24 : 2,614,630.32 = 1,507,732.58 : x
  2. Step 2: Convert to fraction form
    1,894,208.24/2,614,630.32 = 1,507,732.58/x
  3. Step 3: Cross multiply
    1,894,208.24x = 2,614,630.32 × 1,507,732.58
  4. Step 4: Simplify right side
    1,894,208.24x = 3,942,163,318,119.83
  5. Step 5: Solve for x
    x = 3,942,163,318,119.83/1,894,208.24
  6. Step 6: Final answer
    x = 2,081,166.81

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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.