Home / 877,624.20-1,316,339.10-246,601.80

Finding the Fourth Proportional to 877,624.20, 1,316,339.10 and 246,601.80

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Solution

The fourth proportional to 877,624.20, 1,316,339.10 and 246,601.80 is: 369,875.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    877,624.20 : 1,316,339.10 = 246,601.80 : x
  2. Step 2: Convert to fraction form
    877,624.20/1,316,339.10 = 246,601.80/x
  3. Step 3: Cross multiply
    877,624.20x = 1,316,339.10 × 246,601.80
  4. Step 4: Simplify right side
    877,624.20x = 324,611,591,470.38
  5. Step 5: Solve for x
    x = 324,611,591,470.38/877,624.20
  6. Step 6: Final answer
    x = 369,875.39

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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.