Home / 1,825,840.32-2,519,847.98-1,051,496.52

Finding the Fourth Proportional to 1,825,840.32, 2,519,847.98 and 1,051,496.52

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Solution

The fourth proportional to 1,825,840.32, 2,519,847.98 and 1,051,496.52 is: 1,451,173.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,825,840.32 : 2,519,847.98 = 1,051,496.52 : x
  2. Step 2: Convert to fraction form
    1,825,840.32/2,519,847.98 = 1,051,496.52/x
  3. Step 3: Cross multiply
    1,825,840.32x = 2,519,847.98 × 1,051,496.52
  4. Step 4: Simplify right side
    1,825,840.32x = 2,649,611,376,641.55
  5. Step 5: Solve for x
    x = 2,649,611,376,641.55/1,825,840.32
  6. Step 6: Final answer
    x = 1,451,173.66

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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.