Home / 410,619.40-614,546.70-377,441.80

Finding the Fourth Proportional to 410,619.40, 614,546.70 and 377,441.80

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Solution

The fourth proportional to 410,619.40, 614,546.70 and 377,441.80 is: 564,892.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,619.40 : 614,546.70 = 377,441.80 : x
  2. Step 2: Convert to fraction form
    410,619.40/614,546.70 = 377,441.80/x
  3. Step 3: Cross multiply
    410,619.40x = 614,546.70 × 377,441.80
  4. Step 4: Simplify right side
    410,619.40x = 231,955,612,632.06
  5. Step 5: Solve for x
    x = 231,955,612,632.06/410,619.40
  6. Step 6: Final answer
    x = 564,892.00

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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.