Home / 1,669,597.80-2,501,038.21-1,265,481.19

Finding the Fourth Proportional to 1,669,597.80, 2,501,038.21 and 1,265,481.19

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Solution

The fourth proportional to 1,669,597.80, 2,501,038.21 and 1,265,481.19 is: 1,895,676.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,669,597.80 : 2,501,038.21 = 1,265,481.19 : x
  2. Step 2: Convert to fraction form
    1,669,597.80/2,501,038.21 = 1,265,481.19/x
  3. Step 3: Cross multiply
    1,669,597.80x = 2,501,038.21 × 1,265,481.19
  4. Step 4: Simplify right side
    1,669,597.80x = 3,165,016,810,226.27
  5. Step 5: Solve for x
    x = 3,165,016,810,226.27/1,669,597.80
  6. Step 6: Final answer
    x = 1,895,676.20

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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.