Home / 3,637,739.92-5,455,108.48-1,241,777.72

Finding the Fourth Proportional to 3,637,739.92, 5,455,108.48 and 1,241,777.72

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Solution

The fourth proportional to 3,637,739.92, 5,455,108.48 and 1,241,777.72 is: 1,862,154.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,637,739.92 : 5,455,108.48 = 1,241,777.72 : x
  2. Step 2: Convert to fraction form
    3,637,739.92/5,455,108.48 = 1,241,777.72/x
  3. Step 3: Cross multiply
    3,637,739.92x = 5,455,108.48 × 1,241,777.72
  4. Step 4: Simplify right side
    3,637,739.92x = 6,774,032,170,647.07
  5. Step 5: Solve for x
    x = 6,774,032,170,647.07/3,637,739.92
  6. Step 6: Final answer
    x = 1,862,154.06

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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.