Home / 2,836,530.77-3,914,597.30-1,612,950.21

Finding the Fourth Proportional to 2,836,530.77, 3,914,597.30 and 1,612,950.21

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Solution

The fourth proportional to 2,836,530.77, 3,914,597.30 and 1,612,950.21 is: 2,225,976.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,836,530.77 : 3,914,597.30 = 1,612,950.21 : x
  2. Step 2: Convert to fraction form
    2,836,530.77/3,914,597.30 = 1,612,950.21/x
  3. Step 3: Cross multiply
    2,836,530.77x = 3,914,597.30 × 1,612,950.21
  4. Step 4: Simplify right side
    2,836,530.77x = 6,314,050,529,035.68
  5. Step 5: Solve for x
    x = 6,314,050,529,035.68/2,836,530.77
  6. Step 6: Final answer
    x = 2,225,976.40

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Double scale
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1.5x scale

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.