Home / 1,795,320.08-2,690,653.38-729,123.56

Finding the Fourth Proportional to 1,795,320.08, 2,690,653.38 and 729,123.56

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Solution

The fourth proportional to 1,795,320.08, 2,690,653.38 and 729,123.56 is: 1,092,740.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,795,320.08 : 2,690,653.38 = 729,123.56 : x
  2. Step 2: Convert to fraction form
    1,795,320.08/2,690,653.38 = 729,123.56/x
  3. Step 3: Cross multiply
    1,795,320.08x = 2,690,653.38 × 729,123.56
  4. Step 4: Simplify right side
    1,795,320.08x = 1,961,818,765,054.10
  5. Step 5: Solve for x
    x = 1,961,818,765,054.10/1,795,320.08
  6. Step 6: Final answer
    x = 1,092,740.39

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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.