Home / 1,114,550.46-1,671,608.07-356,188.50

Finding the Fourth Proportional to 1,114,550.46, 1,671,608.07 and 356,188.50

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Solution

The fourth proportional to 1,114,550.46, 1,671,608.07 and 356,188.50 is: 534,213.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,114,550.46 : 1,671,608.07 = 356,188.50 : x
  2. Step 2: Convert to fraction form
    1,114,550.46/1,671,608.07 = 356,188.50/x
  3. Step 3: Cross multiply
    1,114,550.46x = 1,671,608.07 × 356,188.50
  4. Step 4: Simplify right side
    1,114,550.46x = 595,407,571,041.20
  5. Step 5: Solve for x
    x = 595,407,571,041.20/1,114,550.46
  6. Step 6: Final answer
    x = 534,213.20

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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.