Home / 5,101,542.80-7,652,092.80-1,906,696.64

Finding the Fourth Proportional to 5,101,542.80, 7,652,092.80 and 1,906,696.64

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Solution

The fourth proportional to 5,101,542.80, 7,652,092.80 and 1,906,696.64 is: 2,859,962.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,101,542.80 : 7,652,092.80 = 1,906,696.64 : x
  2. Step 2: Convert to fraction form
    5,101,542.80/7,652,092.80 = 1,906,696.64/x
  3. Step 3: Cross multiply
    5,101,542.80x = 7,652,092.80 × 1,906,696.64
  4. Step 4: Simplify right side
    5,101,542.80x = 14,590,219,630,728.19
  5. Step 5: Solve for x
    x = 14,590,219,630,728.19/5,101,542.80
  6. Step 6: Final answer
    x = 2,859,962.21

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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.