Home / 3,760,904.01-5,189,994.27-2,129,268.96

Finding the Fourth Proportional to 3,760,904.01, 5,189,994.27 and 2,129,268.96

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Solution

The fourth proportional to 3,760,904.01, 5,189,994.27 and 2,129,268.96 is: 2,938,361.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,760,904.01 : 5,189,994.27 = 2,129,268.96 : x
  2. Step 2: Convert to fraction form
    3,760,904.01/5,189,994.27 = 2,129,268.96/x
  3. Step 3: Cross multiply
    3,760,904.01x = 5,189,994.27 × 2,129,268.96
  4. Step 4: Simplify right side
    3,760,904.01x = 11,050,893,701,688.86
  5. Step 5: Solve for x
    x = 11,050,893,701,688.86/3,760,904.01
  6. Step 6: Final answer
    x = 2,938,361.01

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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.