Home / 3,008,774.46-4,513,112.43-1,211,612.67

Finding the Fourth Proportional to 3,008,774.46, 4,513,112.43 and 1,211,612.67

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Solution

The fourth proportional to 3,008,774.46, 4,513,112.43 and 1,211,612.67 is: 1,817,399.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,008,774.46 : 4,513,112.43 = 1,211,612.67 : x
  2. Step 2: Convert to fraction form
    3,008,774.46/4,513,112.43 = 1,211,612.67/x
  3. Step 3: Cross multiply
    3,008,774.46x = 4,513,112.43 × 1,211,612.67
  4. Step 4: Simplify right side
    3,008,774.46x = 5,468,144,201,322.49
  5. Step 5: Solve for x
    x = 5,468,144,201,322.49/3,008,774.46
  6. Step 6: Final answer
    x = 1,817,399.17

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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.