Home / 5,457,017.75-8,184,130.37-1,617,942.45

Finding the Fourth Proportional to 5,457,017.75, 8,184,130.37 and 1,617,942.45

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Solution

The fourth proportional to 5,457,017.75, 8,184,130.37 and 1,617,942.45 is: 2,426,499.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,457,017.75 : 8,184,130.37 = 1,617,942.45 : x
  2. Step 2: Convert to fraction form
    5,457,017.75/8,184,130.37 = 1,617,942.45/x
  3. Step 3: Cross multiply
    5,457,017.75x = 8,184,130.37 × 1,617,942.45
  4. Step 4: Simplify right side
    5,457,017.75x = 13,241,451,933,867.49
  5. Step 5: Solve for x
    x = 13,241,451,933,867.49/5,457,017.75
  6. Step 6: Final answer
    x = 2,426,499.70

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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.