Home / 6,269,884.80-9,404,827.20-3,865,934.40

Finding the Fourth Proportional to 6,269,884.80, 9,404,827.20 and 3,865,934.40

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Solution

The fourth proportional to 6,269,884.80, 9,404,827.20 and 3,865,934.40 is: 5,798,901.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,269,884.80 : 9,404,827.20 = 3,865,934.40 : x
  2. Step 2: Convert to fraction form
    6,269,884.80/9,404,827.20 = 3,865,934.40/x
  3. Step 3: Cross multiply
    6,269,884.80x = 9,404,827.20 × 3,865,934.40
  4. Step 4: Simplify right side
    6,269,884.80x = 36,358,444,998,535.68
  5. Step 5: Solve for x
    x = 36,358,444,998,535.68/6,269,884.80
  6. Step 6: Final answer
    x = 5,798,901.60

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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.