Home / 1,904,755.44-2,856,958.19-642,594

Finding the Fourth Proportional to 1,904,755.44, 2,856,958.19 and 642,594

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Solution

The fourth proportional to 1,904,755.44, 2,856,958.19 and 642,594 is: 963,831.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,904,755.44 : 2,856,958.19 = 642,594 : x
  2. Step 2: Convert to fraction form
    1,904,755.44/2,856,958.19 = 642,594/x
  3. Step 3: Cross multiply
    1,904,755.44x = 2,856,958.19 × 642,594
  4. Step 4: Simplify right side
    1,904,755.44x = 1,835,864,191,144.86
  5. Step 5: Solve for x
    x = 1,835,864,191,144.86/1,904,755.44
  6. Step 6: Final answer
    x = 963,831.97

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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.