Home / 3,896,999.80-5,845,499.70-2,217,383.80

Finding the Fourth Proportional to 3,896,999.80, 5,845,499.70 and 2,217,383.80

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Solution

The fourth proportional to 3,896,999.80, 5,845,499.70 and 2,217,383.80 is: 3,326,075.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,896,999.80 : 5,845,499.70 = 2,217,383.80 : x
  2. Step 2: Convert to fraction form
    3,896,999.80/5,845,499.70 = 2,217,383.80/x
  3. Step 3: Cross multiply
    3,896,999.80x = 5,845,499.70 × 2,217,383.80
  4. Step 4: Simplify right side
    3,896,999.80x = 12,961,716,337,684.86
  5. Step 5: Solve for x
    x = 12,961,716,337,684.86/3,896,999.80
  6. Step 6: Final answer
    x = 3,326,075.70

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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.