Home / 906,896.94-1,360,520.37-507,988.14

Finding the Fourth Proportional to 906,896.94, 1,360,520.37 and 507,988.14

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Solution

The fourth proportional to 906,896.94, 1,360,520.37 and 507,988.14 is: 762,080.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,896.94 : 1,360,520.37 = 507,988.14 : x
  2. Step 2: Convert to fraction form
    906,896.94/1,360,520.37 = 507,988.14/x
  3. Step 3: Cross multiply
    906,896.94x = 1,360,520.37 × 507,988.14
  4. Step 4: Simplify right side
    906,896.94x = 691,128,212,188.41
  5. Step 5: Solve for x
    x = 691,128,212,188.41/906,896.94
  6. Step 6: Final answer
    x = 762,080.21

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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.