Home / 1,892,141.24-2,838,585.76-694,074.72

Finding the Fourth Proportional to 1,892,141.24, 2,838,585.76 and 694,074.72

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Solution

The fourth proportional to 1,892,141.24, 2,838,585.76 and 694,074.72 is: 1,041,249.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,892,141.24 : 2,838,585.76 = 694,074.72 : x
  2. Step 2: Convert to fraction form
    1,892,141.24/2,838,585.76 = 694,074.72/x
  3. Step 3: Cross multiply
    1,892,141.24x = 2,838,585.76 × 694,074.72
  4. Step 4: Simplify right side
    1,892,141.24x = 1,970,190,616,567.99
  5. Step 5: Solve for x
    x = 1,970,190,616,567.99/1,892,141.24
  6. Step 6: Final answer
    x = 1,041,249.23

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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.