Home / 3,639,941.84-5,023,146.67-2,008,409.77

Finding the Fourth Proportional to 3,639,941.84, 5,023,146.67 and 2,008,409.77

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Solution

The fourth proportional to 3,639,941.84, 5,023,146.67 and 2,008,409.77 is: 2,771,620.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,639,941.84 : 5,023,146.67 = 2,008,409.77 : x
  2. Step 2: Convert to fraction form
    3,639,941.84/5,023,146.67 = 2,008,409.77/x
  3. Step 3: Cross multiply
    3,639,941.84x = 5,023,146.67 × 2,008,409.77
  4. Step 4: Simplify right side
    3,639,941.84x = 10,088,536,823,055.23
  5. Step 5: Solve for x
    x = 10,088,536,823,055.23/3,639,941.84
  6. Step 6: Final answer
    x = 2,771,620.34

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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.