Home / 1,684,927.80-2,527,391.70-1,206,630.90

Finding the Fourth Proportional to 1,684,927.80, 2,527,391.70 and 1,206,630.90

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Solution

The fourth proportional to 1,684,927.80, 2,527,391.70 and 1,206,630.90 is: 1,809,946.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,684,927.80 : 2,527,391.70 = 1,206,630.90 : x
  2. Step 2: Convert to fraction form
    1,684,927.80/2,527,391.70 = 1,206,630.90/x
  3. Step 3: Cross multiply
    1,684,927.80x = 2,527,391.70 × 1,206,630.90
  4. Step 4: Simplify right side
    1,684,927.80x = 3,049,628,921,623.53
  5. Step 5: Solve for x
    x = 3,049,628,921,623.53/1,684,927.80
  6. Step 6: Final answer
    x = 1,809,946.35

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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.