Home / 1,892,142.24-2,838,587.26-694,075.72

Finding the Fourth Proportional to 1,892,142.24, 2,838,587.26 and 694,075.72

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Solution

The fourth proportional to 1,892,142.24, 2,838,587.26 and 694,075.72 is: 1,041,250.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,892,142.24 : 2,838,587.26 = 694,075.72 : x
  2. Step 2: Convert to fraction form
    1,892,142.24/2,838,587.26 = 694,075.72/x
  3. Step 3: Cross multiply
    1,892,142.24x = 2,838,587.26 × 694,075.72
  4. Step 4: Simplify right side
    1,892,142.24x = 1,970,194,496,267.33
  5. Step 5: Solve for x
    x = 1,970,194,496,267.33/1,892,142.24
  6. Step 6: Final answer
    x = 1,041,250.73

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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.