Home / 1,201,160.87-1,801,370.53-348,295.37

Finding the Fourth Proportional to 1,201,160.87, 1,801,370.53 and 348,295.37

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Solution

The fourth proportional to 1,201,160.87, 1,801,370.53 and 348,295.37 is: 522,335.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,201,160.87 : 1,801,370.53 = 348,295.37 : x
  2. Step 2: Convert to fraction form
    1,201,160.87/1,801,370.53 = 348,295.37/x
  3. Step 3: Cross multiply
    1,201,160.87x = 1,801,370.53 × 348,295.37
  4. Step 4: Simplify right side
    1,201,160.87x = 627,409,015,253.45
  5. Step 5: Solve for x
    x = 627,409,015,253.45/1,201,160.87
  6. Step 6: Final answer
    x = 522,335.54

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1.5x scale

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.