Home / 1,690,205.96-2,534,773.72-552,705.36

Finding the Fourth Proportional to 1,690,205.96, 2,534,773.72 and 552,705.36

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Solution

The fourth proportional to 1,690,205.96, 2,534,773.72 and 552,705.36 is: 828,883.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,690,205.96 : 2,534,773.72 = 552,705.36 : x
  2. Step 2: Convert to fraction form
    1,690,205.96/2,534,773.72 = 552,705.36/x
  3. Step 3: Cross multiply
    1,690,205.96x = 2,534,773.72 × 552,705.36
  4. Step 4: Simplify right side
    1,690,205.96x = 1,400,983,021,431.14
  5. Step 5: Solve for x
    x = 1,400,983,021,431.14/1,690,205.96
  6. Step 6: Final answer
    x = 828,883.02

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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.