Home / 5,387,821.48-7,435,367.13-3,064,654.45

Finding the Fourth Proportional to 5,387,821.48, 7,435,367.13 and 3,064,654.45

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Solution

The fourth proportional to 5,387,821.48, 7,435,367.13 and 3,064,654.45 is: 4,229,321.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,387,821.48 : 7,435,367.13 = 3,064,654.45 : x
  2. Step 2: Convert to fraction form
    5,387,821.48/7,435,367.13 = 3,064,654.45/x
  3. Step 3: Cross multiply
    5,387,821.48x = 7,435,367.13 × 3,064,654.45
  4. Step 4: Simplify right side
    5,387,821.48x = 22,786,830,962,338.23
  5. Step 5: Solve for x
    x = 22,786,830,962,338.23/5,387,821.48
  6. Step 6: Final answer
    x = 4,229,321.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.