Home / 1,610,324.25-2,222,252.07-922,006.65

Finding the Fourth Proportional to 1,610,324.25, 2,222,252.07 and 922,006.65

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Solution

The fourth proportional to 1,610,324.25, 2,222,252.07 and 922,006.65 is: 1,272,371.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,610,324.25 : 2,222,252.07 = 922,006.65 : x
  2. Step 2: Convert to fraction form
    1,610,324.25/2,222,252.07 = 922,006.65/x
  3. Step 3: Cross multiply
    1,610,324.25x = 2,222,252.07 × 922,006.65
  4. Step 4: Simplify right side
    1,610,324.25x = 2,048,931,191,392.19
  5. Step 5: Solve for x
    x = 2,048,931,191,392.19/1,610,324.25
  6. Step 6: Final answer
    x = 1,272,371.82

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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.