Home / 2,835,600-3,912,455.40-1,611,809.19

Finding the Fourth Proportional to 2,835,600, 3,912,455.40 and 1,611,809.19

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Solution

The fourth proportional to 2,835,600, 3,912,455.40 and 1,611,809.19 is: 2,223,914.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,835,600 : 3,912,455.40 = 1,611,809.19 : x
  2. Step 2: Convert to fraction form
    2,835,600/3,912,455.40 = 1,611,809.19/x
  3. Step 3: Cross multiply
    2,835,600x = 3,912,455.40 × 1,611,809.19
  4. Step 4: Simplify right side
    2,835,600x = 6,306,131,569,185.13
  5. Step 5: Solve for x
    x = 6,306,131,569,185.13/2,835,600
  6. Step 6: Final answer
    x = 2,223,914.36

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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.