Home / 2,051,811.11-2,831,645.93-1,134,020.49

Finding the Fourth Proportional to 2,051,811.11, 2,831,645.93 and 1,134,020.49

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Solution

The fourth proportional to 2,051,811.11, 2,831,645.93 and 1,134,020.49 is: 1,565,029.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,051,811.11 : 2,831,645.93 = 1,134,020.49 : x
  2. Step 2: Convert to fraction form
    2,051,811.11/2,831,645.93 = 1,134,020.49/x
  3. Step 3: Cross multiply
    2,051,811.11x = 2,831,645.93 × 1,134,020.49
  4. Step 4: Simplify right side
    2,051,811.11x = 3,211,144,505,045.11
  5. Step 5: Solve for x
    x = 3,211,144,505,045.11/2,051,811.11
  6. Step 6: Final answer
    x = 1,565,029.30

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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.