Home / 5,101,543.80-7,652,094.30-1,906,697.64

Finding the Fourth Proportional to 5,101,543.80, 7,652,094.30 and 1,906,697.64

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Solution

The fourth proportional to 5,101,543.80, 7,652,094.30 and 1,906,697.64 is: 2,859,963.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,101,543.80 : 7,652,094.30 = 1,906,697.64 : x
  2. Step 2: Convert to fraction form
    5,101,543.80/7,652,094.30 = 1,906,697.64/x
  3. Step 3: Cross multiply
    5,101,543.80x = 7,652,094.30 × 1,906,697.64
  4. Step 4: Simplify right side
    5,101,543.80x = 14,590,230,142,867.45
  5. Step 5: Solve for x
    x = 14,590,230,142,867.45/5,101,543.80
  6. Step 6: Final answer
    x = 2,859,963.71

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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.