Home / 1,813,240.31-2,502,284.82-986,321.01

Finding the Fourth Proportional to 1,813,240.31, 2,502,284.82 and 986,321.01

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Solution

The fourth proportional to 1,813,240.31, 2,502,284.82 and 986,321.01 is: 1,361,130.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,813,240.31 : 2,502,284.82 = 986,321.01 : x
  2. Step 2: Convert to fraction form
    1,813,240.31/2,502,284.82 = 986,321.01/x
  3. Step 3: Cross multiply
    1,813,240.31x = 2,502,284.82 × 986,321.01
  4. Step 4: Simplify right side
    1,813,240.31x = 2,468,056,073,527.04
  5. Step 5: Solve for x
    x = 2,468,056,073,527.04/1,813,240.31
  6. Step 6: Final answer
    x = 1,361,130.16

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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.