Home / 1,865,473.32-2,797,896.96-517,772.85

Finding the Fourth Proportional to 1,865,473.32, 2,797,896.96 and 517,772.85

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Solution

The fourth proportional to 1,865,473.32, 2,797,896.96 and 517,772.85 is: 776,572.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,865,473.32 : 2,797,896.96 = 517,772.85 : x
  2. Step 2: Convert to fraction form
    1,865,473.32/2,797,896.96 = 517,772.85/x
  3. Step 3: Cross multiply
    1,865,473.32x = 2,797,896.96 × 517,772.85
  4. Step 4: Simplify right side
    1,865,473.32x = 1,448,675,082,985.54
  5. Step 5: Solve for x
    x = 1,448,675,082,985.54/1,865,473.32
  6. Step 6: Final answer
    x = 776,572.39

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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.