Home / 4,568,765.77-6,852,377.72-2,140,178.81

Finding the Fourth Proportional to 4,568,765.77, 6,852,377.72 and 2,140,178.81

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Solution

The fourth proportional to 4,568,765.77, 6,852,377.72 and 2,140,178.81 is: 3,209,907.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,568,765.77 : 6,852,377.72 = 2,140,178.81 : x
  2. Step 2: Convert to fraction form
    4,568,765.77/6,852,377.72 = 2,140,178.81/x
  3. Step 3: Cross multiply
    4,568,765.77x = 6,852,377.72 × 2,140,178.81
  4. Step 4: Simplify right side
    4,568,765.77x = 14,665,313,594,460.11
  5. Step 5: Solve for x
    x = 14,665,313,594,460.11/4,568,765.77
  6. Step 6: Final answer
    x = 3,209,907.08

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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.