Home / 2,534,504.16-3,801,438.72-828,504.48

Finding the Fourth Proportional to 2,534,504.16, 3,801,438.72 and 828,504.48

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Solution

The fourth proportional to 2,534,504.16, 3,801,438.72 and 828,504.48 is: 1,242,652.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,534,504.16 : 3,801,438.72 = 828,504.48 : x
  2. Step 2: Convert to fraction form
    2,534,504.16/3,801,438.72 = 828,504.48/x
  3. Step 3: Cross multiply
    2,534,504.16x = 3,801,438.72 × 828,504.48
  4. Step 4: Simplify right side
    2,534,504.16x = 3,149,509,009,965.47
  5. Step 5: Solve for x
    x = 3,149,509,009,965.47/2,534,504.16
  6. Step 6: Final answer
    x = 1,242,652.93

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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.