Home / 1,647,328.65-2,273,296.01-922,182.33

Finding the Fourth Proportional to 1,647,328.65, 2,273,296.01 and 922,182.33

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Solution

The fourth proportional to 1,647,328.65, 2,273,296.01 and 922,182.33 is: 1,272,601.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,647,328.65 : 2,273,296.01 = 922,182.33 : x
  2. Step 2: Convert to fraction form
    1,647,328.65/2,273,296.01 = 922,182.33/x
  3. Step 3: Cross multiply
    1,647,328.65x = 2,273,296.01 × 922,182.33
  4. Step 4: Simplify right side
    1,647,328.65x = 2,096,393,406,670.59
  5. Step 5: Solve for x
    x = 2,096,393,406,670.59/1,647,328.65
  6. Step 6: Final answer
    x = 1,272,601.80

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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.