Home / 1,039,081.05-1,558,232.78-364,901.85

Finding the Fourth Proportional to 1,039,081.05, 1,558,232.78 and 364,901.85

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Solution

The fourth proportional to 1,039,081.05, 1,558,232.78 and 364,901.85 is: 547,216.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,081.05 : 1,558,232.78 = 364,901.85 : x
  2. Step 2: Convert to fraction form
    1,039,081.05/1,558,232.78 = 364,901.85/x
  3. Step 3: Cross multiply
    1,039,081.05x = 1,558,232.78 × 364,901.85
  4. Step 4: Simplify right side
    1,039,081.05x = 568,602,022,328.13
  5. Step 5: Solve for x
    x = 568,602,022,328.13/1,039,081.05
  6. Step 6: Final answer
    x = 547,216.24

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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.