Home / 4,085,512.12-5,637,790.74-2,343,091.60

Finding the Fourth Proportional to 4,085,512.12, 5,637,790.74 and 2,343,091.60

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Solution

The fourth proportional to 4,085,512.12, 5,637,790.74 and 2,343,091.60 is: 3,233,342.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,085,512.12 : 5,637,790.74 = 2,343,091.60 : x
  2. Step 2: Convert to fraction form
    4,085,512.12/5,637,790.74 = 2,343,091.60/x
  3. Step 3: Cross multiply
    4,085,512.12x = 5,637,790.74 × 2,343,091.60
  4. Step 4: Simplify right side
    4,085,512.12x = 13,209,860,125,451.79
  5. Step 5: Solve for x
    x = 13,209,860,125,451.79/4,085,512.12
  6. Step 6: Final answer
    x = 3,233,342.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.