Home / 1,721,790.53-2,375,429.15-1,076,965.73

Finding the Fourth Proportional to 1,721,790.53, 2,375,429.15 and 1,076,965.73

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Solution

The fourth proportional to 1,721,790.53, 2,375,429.15 and 1,076,965.73 is: 1,485,811.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,721,790.53 : 2,375,429.15 = 1,076,965.73 : x
  2. Step 2: Convert to fraction form
    1,721,790.53/2,375,429.15 = 1,076,965.73/x
  3. Step 3: Cross multiply
    1,721,790.53x = 2,375,429.15 × 1,076,965.73
  4. Step 4: Simplify right side
    1,721,790.53x = 2,558,255,788,593.03
  5. Step 5: Solve for x
    x = 2,558,255,788,593.03/1,721,790.53
  6. Step 6: Final answer
    x = 1,485,811.28

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.