Home / 1,014,178.88-1,399,163.32-606,131.15

Finding the Fourth Proportional to 1,014,178.88, 1,399,163.32 and 606,131.15

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Solution

The fourth proportional to 1,014,178.88, 1,399,163.32 and 606,131.15 is: 836,219.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,178.88 : 1,399,163.32 = 606,131.15 : x
  2. Step 2: Convert to fraction form
    1,014,178.88/1,399,163.32 = 606,131.15/x
  3. Step 3: Cross multiply
    1,014,178.88x = 1,399,163.32 × 606,131.15
  4. Step 4: Simplify right side
    1,014,178.88x = 848,076,473,821.56
  5. Step 5: Solve for x
    x = 848,076,473,821.56/1,014,178.88
  6. Step 6: Final answer
    x = 836,219.82

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Double scale
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1.5x scale

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.