Home / 1,928,800.10-2,893,320.41-508,857.54

Finding the Fourth Proportional to 1,928,800.10, 2,893,320.41 and 508,857.54

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Solution

The fourth proportional to 1,928,800.10, 2,893,320.41 and 508,857.54 is: 763,318.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,928,800.10 : 2,893,320.41 = 508,857.54 : x
  2. Step 2: Convert to fraction form
    1,928,800.10/2,893,320.41 = 508,857.54/x
  3. Step 3: Cross multiply
    1,928,800.10x = 2,893,320.41 × 508,857.54
  4. Step 4: Simplify right side
    1,928,800.10x = 1,472,287,903,720.10
  5. Step 5: Solve for x
    x = 1,472,287,903,720.10/1,928,800.10
  6. Step 6: Final answer
    x = 763,318.04

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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.