Home / 1,183,856.70-1,775,785.05-519,008.70

Finding the Fourth Proportional to 1,183,856.70, 1,775,785.05 and 519,008.70

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Solution

The fourth proportional to 1,183,856.70, 1,775,785.05 and 519,008.70 is: 778,513.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,856.70 : 1,775,785.05 = 519,008.70 : x
  2. Step 2: Convert to fraction form
    1,183,856.70/1,775,785.05 = 519,008.70/x
  3. Step 3: Cross multiply
    1,183,856.70x = 1,775,785.05 × 519,008.70
  4. Step 4: Simplify right side
    1,183,856.70x = 921,647,890,279.94
  5. Step 5: Solve for x
    x = 921,647,890,279.94/1,183,856.70
  6. Step 6: Final answer
    x = 778,513.05

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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.