Home / 4,857,999.40-7,291,664.70-4,148,828.20

Finding the Fourth Proportional to 4,857,999.40, 7,291,664.70 and 4,148,828.20

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Solution

The fourth proportional to 4,857,999.40, 7,291,664.70 and 4,148,828.20 is: 6,227,226.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,857,999.40 : 7,291,664.70 = 4,148,828.20 : x
  2. Step 2: Convert to fraction form
    4,857,999.40/7,291,664.70 = 4,148,828.20/x
  3. Step 3: Cross multiply
    4,857,999.40x = 7,291,664.70 × 4,148,828.20
  4. Step 4: Simplify right side
    4,857,999.40x = 30,251,864,132,304.54
  5. Step 5: Solve for x
    x = 30,251,864,132,304.54/4,857,999.40
  6. Step 6: Final answer
    x = 6,227,226.82

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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.