Home / 2,731,200.12-3,768,493.50-1,569,421.89

Finding the Fourth Proportional to 2,731,200.12, 3,768,493.50 and 1,569,421.89

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Solution

The fourth proportional to 2,731,200.12, 3,768,493.50 and 1,569,421.89 is: 2,165,478.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,731,200.12 : 3,768,493.50 = 1,569,421.89 : x
  2. Step 2: Convert to fraction form
    2,731,200.12/3,768,493.50 = 1,569,421.89/x
  3. Step 3: Cross multiply
    2,731,200.12x = 3,768,493.50 × 1,569,421.89
  4. Step 4: Simplify right side
    2,731,200.12x = 5,914,356,191,222.72
  5. Step 5: Solve for x
    x = 5,914,356,191,222.72/2,731,200.12
  6. Step 6: Final answer
    x = 2,165,478.89

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.