Home / 2,051,811.98-2,831,647.12-1,134,021.38

Finding the Fourth Proportional to 2,051,811.98, 2,831,647.12 and 1,134,021.38

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Solution

The fourth proportional to 2,051,811.98, 2,831,647.12 and 1,134,021.38 is: 1,565,030.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,051,811.98 : 2,831,647.12 = 1,134,021.38 : x
  2. Step 2: Convert to fraction form
    2,051,811.98/2,831,647.12 = 1,134,021.38/x
  3. Step 3: Cross multiply
    2,051,811.98x = 2,831,647.12 × 1,134,021.38
  4. Step 4: Simplify right side
    2,051,811.98x = 3,211,148,374,695.43
  5. Step 5: Solve for x
    x = 3,211,148,374,695.43/2,051,811.98
  6. Step 6: Final answer
    x = 1,565,030.52

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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.