Home / 904,757.37-1,247,873.33-614,592.68

Finding the Fourth Proportional to 904,757.37, 1,247,873.33 and 614,592.68

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Solution

The fourth proportional to 904,757.37, 1,247,873.33 and 614,592.68 is: 847,667.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,757.37 : 1,247,873.33 = 614,592.68 : x
  2. Step 2: Convert to fraction form
    904,757.37/1,247,873.33 = 614,592.68/x
  3. Step 3: Cross multiply
    904,757.37x = 1,247,873.33 × 614,592.68
  4. Step 4: Simplify right side
    904,757.37x = 766,933,804,872.89
  5. Step 5: Solve for x
    x = 766,933,804,872.89/904,757.37
  6. Step 6: Final answer
    x = 847,667.93

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1.5x scale

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.