Home / 1,686,840.24-2,327,873.15-922,910.22

Finding the Fourth Proportional to 1,686,840.24, 2,327,873.15 and 922,910.22

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Solution

The fourth proportional to 1,686,840.24, 2,327,873.15 and 922,910.22 is: 1,273,634.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,686,840.24 : 2,327,873.15 = 922,910.22 : x
  2. Step 2: Convert to fraction form
    1,686,840.24/2,327,873.15 = 922,910.22/x
  3. Step 3: Cross multiply
    1,686,840.24x = 2,327,873.15 × 922,910.22
  4. Step 4: Simplify right side
    1,686,840.24x = 2,148,417,920,998.59
  5. Step 5: Solve for x
    x = 2,148,417,920,998.59/1,686,840.24
  6. Step 6: Final answer
    x = 1,273,634.50

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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.