Home / 1,171,887.21-1,757,999.26-362,334.76

Finding the Fourth Proportional to 1,171,887.21, 1,757,999.26 and 362,334.76

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Solution

The fourth proportional to 1,171,887.21, 1,757,999.26 and 362,334.76 is: 543,554.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,171,887.21 : 1,757,999.26 = 362,334.76 : x
  2. Step 2: Convert to fraction form
    1,171,887.21/1,757,999.26 = 362,334.76/x
  3. Step 3: Cross multiply
    1,171,887.21x = 1,757,999.26 × 362,334.76
  4. Step 4: Simplify right side
    1,171,887.21x = 636,984,232,009.39
  5. Step 5: Solve for x
    x = 636,984,232,009.39/1,171,887.21
  6. Step 6: Final answer
    x = 543,554.22

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1.5x scale

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.