Home / 1,554,361.35-2,331,856.32-655,805.26

Finding the Fourth Proportional to 1,554,361.35, 2,331,856.32 and 655,805.26

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Solution

The fourth proportional to 1,554,361.35, 2,331,856.32 and 655,805.26 is: 983,840.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,554,361.35 : 2,331,856.32 = 655,805.26 : x
  2. Step 2: Convert to fraction form
    1,554,361.35/2,331,856.32 = 655,805.26/x
  3. Step 3: Cross multiply
    1,554,361.35x = 2,331,856.32 × 655,805.26
  4. Step 4: Simplify right side
    1,554,361.35x = 1,529,243,640,220.24
  5. Step 5: Solve for x
    x = 1,529,243,640,220.24/1,554,361.35
  6. Step 6: Final answer
    x = 983,840.50

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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.