Home / 3,083,931.80-4,625,897.70-809,451.80

Finding the Fourth Proportional to 3,083,931.80, 4,625,897.70 and 809,451.80

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Solution

The fourth proportional to 3,083,931.80, 4,625,897.70 and 809,451.80 is: 1,214,177.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,083,931.80 : 4,625,897.70 = 809,451.80 : x
  2. Step 2: Convert to fraction form
    3,083,931.80/4,625,897.70 = 809,451.80/x
  3. Step 3: Cross multiply
    3,083,931.80x = 4,625,897.70 × 809,451.80
  4. Step 4: Simplify right side
    3,083,931.80x = 3,744,441,219,880.86
  5. Step 5: Solve for x
    x = 3,744,441,219,880.86/3,083,931.80
  6. Step 6: Final answer
    x = 1,214,177.70

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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.