Home / 1,773,108.10-2,657,912.55-873,813.70

Finding the Fourth Proportional to 1,773,108.10, 2,657,912.55 and 873,813.70

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Solution

The fourth proportional to 1,773,108.10, 2,657,912.55 and 873,813.70 is: 1,309,858.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,773,108.10 : 2,657,912.55 = 873,813.70 : x
  2. Step 2: Convert to fraction form
    1,773,108.10/2,657,912.55 = 873,813.70/x
  3. Step 3: Cross multiply
    1,773,108.10x = 2,657,912.55 × 873,813.70
  4. Step 4: Simplify right side
    1,773,108.10x = 2,322,520,399,591.93
  5. Step 5: Solve for x
    x = 2,322,520,399,591.93/1,773,108.10
  6. Step 6: Final answer
    x = 1,309,858.32

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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.