Home / 1,932,855.60-2,898,003.72-922,133.52

Finding the Fourth Proportional to 1,932,855.60, 2,898,003.72 and 922,133.52

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Solution

The fourth proportional to 1,932,855.60, 2,898,003.72 and 922,133.52 is: 1,382,589.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,932,855.60 : 2,898,003.72 = 922,133.52 : x
  2. Step 2: Convert to fraction form
    1,932,855.60/2,898,003.72 = 922,133.52/x
  3. Step 3: Cross multiply
    1,932,855.60x = 2,898,003.72 × 922,133.52
  4. Step 4: Simplify right side
    1,932,855.60x = 2,672,346,371,296.69
  5. Step 5: Solve for x
    x = 2,672,346,371,296.69/1,932,855.60
  6. Step 6: Final answer
    x = 1,382,589.77

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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.