Home / 1,173,108.32-1,759,640.88-374,383.52

Finding the Fourth Proportional to 1,173,108.32, 1,759,640.88 and 374,383.52

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Solution

The fourth proportional to 1,173,108.32, 1,759,640.88 and 374,383.52 is: 561,568.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,173,108.32 : 1,759,640.88 = 374,383.52 : x
  2. Step 2: Convert to fraction form
    1,173,108.32/1,759,640.88 = 374,383.52/x
  3. Step 3: Cross multiply
    1,173,108.32x = 1,759,640.88 × 374,383.52
  4. Step 4: Simplify right side
    1,173,108.32x = 658,780,546,590.30
  5. Step 5: Solve for x
    x = 658,780,546,590.30/1,173,108.32
  6. Step 6: Final answer
    x = 561,568.39

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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.