Home / 3,783,737.08-5,221,667.22-2,064,968.20

Finding the Fourth Proportional to 3,783,737.08, 5,221,667.22 and 2,064,968.20

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Solution

The fourth proportional to 3,783,737.08, 5,221,667.22 and 2,064,968.20 is: 2,849,716.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,783,737.08 : 5,221,667.22 = 2,064,968.20 : x
  2. Step 2: Convert to fraction form
    3,783,737.08/5,221,667.22 = 2,064,968.20/x
  3. Step 3: Cross multiply
    3,783,737.08x = 5,221,667.22 × 2,064,968.20
  4. Step 4: Simplify right side
    3,783,737.08x = 10,782,576,760,282.40
  5. Step 5: Solve for x
    x = 10,782,576,760,282.40/3,783,737.08
  6. Step 6: Final answer
    x = 2,849,716.18

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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.