Home / 3,184,895.03-4,395,550.81-1,808,680.81

Finding the Fourth Proportional to 3,184,895.03, 4,395,550.81 and 1,808,680.81

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Solution

The fourth proportional to 3,184,895.03, 4,395,550.81 and 1,808,680.81 is: 2,496,204.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,184,895.03 : 4,395,550.81 = 1,808,680.81 : x
  2. Step 2: Convert to fraction form
    3,184,895.03/4,395,550.81 = 1,808,680.81/x
  3. Step 3: Cross multiply
    3,184,895.03x = 4,395,550.81 × 1,808,680.81
  4. Step 4: Simplify right side
    3,184,895.03x = 7,950,148,395,549.31
  5. Step 5: Solve for x
    x = 7,950,148,395,549.31/3,184,895.03
  6. Step 6: Final answer
    x = 2,496,204.21

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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.