Home / 4,826,691.80-7,244,120.10-1,988,840.60

Finding the Fourth Proportional to 4,826,691.80, 7,244,120.10 and 1,988,840.60

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Solution

The fourth proportional to 4,826,691.80, 7,244,120.10 and 1,988,840.60 is: 2,984,943.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,826,691.80 : 7,244,120.10 = 1,988,840.60 : x
  2. Step 2: Convert to fraction form
    4,826,691.80/7,244,120.10 = 1,988,840.60/x
  3. Step 3: Cross multiply
    4,826,691.80x = 7,244,120.10 × 1,988,840.60
  4. Step 4: Simplify right side
    4,826,691.80x = 14,407,400,166,156.06
  5. Step 5: Solve for x
    x = 14,407,400,166,156.06/4,826,691.80
  6. Step 6: Final answer
    x = 2,984,943.05

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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.