Home / 1,782,188.10-2,673,022.95-519,884.10

Finding the Fourth Proportional to 1,782,188.10, 2,673,022.95 and 519,884.10

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Solution

The fourth proportional to 1,782,188.10, 2,673,022.95 and 519,884.10 is: 779,750.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,782,188.10 : 2,673,022.95 = 519,884.10 : x
  2. Step 2: Convert to fraction form
    1,782,188.10/2,673,022.95 = 519,884.10/x
  3. Step 3: Cross multiply
    1,782,188.10x = 2,673,022.95 × 519,884.10
  4. Step 4: Simplify right side
    1,782,188.10x = 1,389,662,130,640.10
  5. Step 5: Solve for x
    x = 1,389,662,130,640.10/1,782,188.10
  6. Step 6: Final answer
    x = 779,750.54

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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.