Home / 1,671,600.96-2,507,761.44-518,823.54

Finding the Fourth Proportional to 1,671,600.96, 2,507,761.44 and 518,823.54

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Solution

The fourth proportional to 1,671,600.96, 2,507,761.44 and 518,823.54 is: 778,347.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,671,600.96 : 2,507,761.44 = 518,823.54 : x
  2. Step 2: Convert to fraction form
    1,671,600.96/2,507,761.44 = 518,823.54/x
  3. Step 3: Cross multiply
    1,671,600.96x = 2,507,761.44 × 518,823.54
  4. Step 4: Simplify right side
    1,671,600.96x = 1,301,085,667,776.30
  5. Step 5: Solve for x
    x = 1,301,085,667,776.30/1,671,600.96
  6. Step 6: Final answer
    x = 778,347.05

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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.