Home / 3,014,454.22-4,157,656.50-2,085,708.22

Finding the Fourth Proportional to 3,014,454.22, 4,157,656.50 and 2,085,708.22

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Solution

The fourth proportional to 3,014,454.22, 4,157,656.50 and 2,085,708.22 is: 2,876,692.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,014,454.22 : 4,157,656.50 = 2,085,708.22 : x
  2. Step 2: Convert to fraction form
    3,014,454.22/4,157,656.50 = 2,085,708.22/x
  3. Step 3: Cross multiply
    3,014,454.22x = 4,157,656.50 × 2,085,708.22
  4. Step 4: Simplify right side
    3,014,454.22x = 8,671,658,337,986.43
  5. Step 5: Solve for x
    x = 8,671,658,337,986.43/3,014,454.22
  6. Step 6: Final answer
    x = 2,876,692.66

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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.