Home / 4,387,310.40-6,583,039.20-1,865,121.60

Finding the Fourth Proportional to 4,387,310.40, 6,583,039.20 and 1,865,121.60

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Solution

The fourth proportional to 4,387,310.40, 6,583,039.20 and 1,865,121.60 is: 2,798,563.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,387,310.40 : 6,583,039.20 = 1,865,121.60 : x
  2. Step 2: Convert to fraction form
    4,387,310.40/6,583,039.20 = 1,865,121.60/x
  3. Step 3: Cross multiply
    4,387,310.40x = 6,583,039.20 × 1,865,121.60
  4. Step 4: Simplify right side
    4,387,310.40x = 12,278,168,605,566.72
  5. Step 5: Solve for x
    x = 12,278,168,605,566.72/4,387,310.40
  6. Step 6: Final answer
    x = 2,798,563.92

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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.