Home / 4,602,659-6,904,086.78-1,191,018.92

Finding the Fourth Proportional to 4,602,659, 6,904,086.78 and 1,191,018.92

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Solution

The fourth proportional to 4,602,659, 6,904,086.78 and 1,191,018.92 is: 1,786,553.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,602,659 : 6,904,086.78 = 1,191,018.92 : x
  2. Step 2: Convert to fraction form
    4,602,659/6,904,086.78 = 1,191,018.92/x
  3. Step 3: Cross multiply
    4,602,659x = 6,904,086.78 × 1,191,018.92
  4. Step 4: Simplify right side
    4,602,659x = 8,222,897,980,301.88
  5. Step 5: Solve for x
    x = 8,222,897,980,301.88/4,602,659
  6. Step 6: Final answer
    x = 1,786,553.81

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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.