Home / 3,184,249.77-4,393,681.92-1,807,649.91

Finding the Fourth Proportional to 3,184,249.77, 4,393,681.92 and 1,807,649.91

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Solution

The fourth proportional to 3,184,249.77, 4,393,681.92 and 1,807,649.91 is: 2,494,226.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,184,249.77 : 4,393,681.92 = 1,807,649.91 : x
  2. Step 2: Convert to fraction form
    3,184,249.77/4,393,681.92 = 1,807,649.91/x
  3. Step 3: Cross multiply
    3,184,249.77x = 4,393,681.92 × 1,807,649.91
  4. Step 4: Simplify right side
    3,184,249.77x = 7,942,238,727,256.63
  5. Step 5: Solve for x
    x = 7,942,238,727,256.63/3,184,249.77
  6. Step 6: Final answer
    x = 2,494,226.05

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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.