Home / 1,093,739.52-1,640,599.04-345,785.60

Finding the Fourth Proportional to 1,093,739.52, 1,640,599.04 and 345,785.60

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Solution

The fourth proportional to 1,093,739.52, 1,640,599.04 and 345,785.60 is: 518,675.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,739.52 : 1,640,599.04 = 345,785.60 : x
  2. Step 2: Convert to fraction form
    1,093,739.52/1,640,599.04 = 345,785.60/x
  3. Step 3: Cross multiply
    1,093,739.52x = 1,640,599.04 × 345,785.60
  4. Step 4: Simplify right side
    1,093,739.52x = 567,295,523,405.82
  5. Step 5: Solve for x
    x = 567,295,523,405.82/1,093,739.52
  6. Step 6: Final answer
    x = 518,675.16

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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.