Home / 2,621,400.01-3,616,800.98-1,690,713.95

Finding the Fourth Proportional to 2,621,400.01, 3,616,800.98 and 1,690,713.95

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Solution

The fourth proportional to 2,621,400.01, 3,616,800.98 and 1,690,713.95 is: 2,332,713.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,621,400.01 : 3,616,800.98 = 1,690,713.95 : x
  2. Step 2: Convert to fraction form
    2,621,400.01/3,616,800.98 = 1,690,713.95/x
  3. Step 3: Cross multiply
    2,621,400.01x = 3,616,800.98 × 1,690,713.95
  4. Step 4: Simplify right side
    2,621,400.01x = 6,114,975,862,806.10
  5. Step 5: Solve for x
    x = 6,114,975,862,806.10/2,621,400.01
  6. Step 6: Final answer
    x = 2,332,713.76

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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.