Home / 1,873,285.26-2,809,611.45-525,138.54

Finding the Fourth Proportional to 1,873,285.26, 2,809,611.45 and 525,138.54

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Solution

The fourth proportional to 1,873,285.26, 2,809,611.45 and 525,138.54 is: 787,619.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,873,285.26 : 2,809,611.45 = 525,138.54 : x
  2. Step 2: Convert to fraction form
    1,873,285.26/2,809,611.45 = 525,138.54/x
  3. Step 3: Cross multiply
    1,873,285.26x = 2,809,611.45 × 525,138.54
  4. Step 4: Simplify right side
    1,873,285.26x = 1,475,435,254,820.28
  5. Step 5: Solve for x
    x = 1,475,435,254,820.28/1,873,285.26
  6. Step 6: Final answer
    x = 787,619.10

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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.