Home / 3,570,512.30-4,930,669.87-2,485,750.05

Finding the Fourth Proportional to 3,570,512.30, 4,930,669.87 and 2,485,750.05

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Solution

The fourth proportional to 3,570,512.30, 4,930,669.87 and 2,485,750.05 is: 3,432,676.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,570,512.30 : 4,930,669.87 = 2,485,750.05 : x
  2. Step 2: Convert to fraction form
    3,570,512.30/4,930,669.87 = 2,485,750.05/x
  3. Step 3: Cross multiply
    3,570,512.30x = 4,930,669.87 × 2,485,750.05
  4. Step 4: Simplify right side
    3,570,512.30x = 12,256,412,855,804.11
  5. Step 5: Solve for x
    x = 12,256,412,855,804.11/3,570,512.30
  6. Step 6: Final answer
    x = 3,432,676.27

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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.