Home / 1,896,140.25-2,843,898.98-816,362.11

Finding the Fourth Proportional to 1,896,140.25, 2,843,898.98 and 816,362.11

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Solution

The fourth proportional to 1,896,140.25, 2,843,898.98 and 816,362.11 is: 1,224,409.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,896,140.25 : 2,843,898.98 = 816,362.11 : x
  2. Step 2: Convert to fraction form
    1,896,140.25/2,843,898.98 = 816,362.11/x
  3. Step 3: Cross multiply
    1,896,140.25x = 2,843,898.98 × 816,362.11
  4. Step 4: Simplify right side
    1,896,140.25x = 2,321,651,371,939.65
  5. Step 5: Solve for x
    x = 2,321,651,371,939.65/1,896,140.25
  6. Step 6: Final answer
    x = 1,224,409.10

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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.