Home / 4,114,486.11-6,171,749.67-1,686,965.32

Finding the Fourth Proportional to 4,114,486.11, 6,171,749.67 and 1,686,965.32

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Solution

The fourth proportional to 4,114,486.11, 6,171,749.67 and 1,686,965.32 is: 2,530,456.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,114,486.11 : 6,171,749.67 = 1,686,965.32 : x
  2. Step 2: Convert to fraction form
    4,114,486.11/6,171,749.67 = 1,686,965.32/x
  3. Step 3: Cross multiply
    4,114,486.11x = 6,171,749.67 × 1,686,965.32
  4. Step 4: Simplify right side
    4,114,486.11x = 10,411,527,657,011.45
  5. Step 5: Solve for x
    x = 10,411,527,657,011.45/4,114,486.11
  6. Step 6: Final answer
    x = 2,530,456.39

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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.