Home / 904,408.86-1,247,828.31-582,305.34

Finding the Fourth Proportional to 904,408.86, 1,247,828.31 and 582,305.34

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Solution

The fourth proportional to 904,408.86, 1,247,828.31 and 582,305.34 is: 803,416.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,408.86 : 1,247,828.31 = 582,305.34 : x
  2. Step 2: Convert to fraction form
    904,408.86/1,247,828.31 = 582,305.34/x
  3. Step 3: Cross multiply
    904,408.86x = 1,247,828.31 × 582,305.34
  4. Step 4: Simplify right side
    904,408.86x = 726,617,088,316.18
  5. Step 5: Solve for x
    x = 726,617,088,316.18/904,408.86
  6. Step 6: Final answer
    x = 803,416.60

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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.