Home / 3,783,803.15-5,221,646.93-2,064,923.66

Finding the Fourth Proportional to 3,783,803.15, 5,221,646.93 and 2,064,923.66

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Solution

The fourth proportional to 3,783,803.15, 5,221,646.93 and 2,064,923.66 is: 2,849,593.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,783,803.15 : 5,221,646.93 = 2,064,923.66 : x
  2. Step 2: Convert to fraction form
    3,783,803.15/5,221,646.93 = 2,064,923.66/x
  3. Step 3: Cross multiply
    3,783,803.15x = 5,221,646.93 × 2,064,923.66
  4. Step 4: Simplify right side
    3,783,803.15x = 10,782,302,292,652.86
  5. Step 5: Solve for x
    x = 10,782,302,292,652.86/3,783,803.15
  6. Step 6: Final answer
    x = 2,849,593.88

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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.