Home / 1,622,012.33-2,238,280.84-896,803.13

Finding the Fourth Proportional to 1,622,012.33, 2,238,280.84 and 896,803.13

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Solution

The fourth proportional to 1,622,012.33, 2,238,280.84 and 896,803.13 is: 1,237,535.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,622,012.33 : 2,238,280.84 = 896,803.13 : x
  2. Step 2: Convert to fraction form
    1,622,012.33/2,238,280.84 = 896,803.13/x
  3. Step 3: Cross multiply
    1,622,012.33x = 2,238,280.84 × 896,803.13
  4. Step 4: Simplify right side
    1,622,012.33x = 2,007,297,263,131.03
  5. Step 5: Solve for x
    x = 2,007,297,263,131.03/1,622,012.33
  6. Step 6: Final answer
    x = 1,237,535.14

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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.