Home / 2,993,185.50-4,130,686.80-1,635,145.98

Finding the Fourth Proportional to 2,993,185.50, 4,130,686.80 and 1,635,145.98

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Solution

The fourth proportional to 2,993,185.50, 4,130,686.80 and 1,635,145.98 is: 2,256,551.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,993,185.50 : 4,130,686.80 = 1,635,145.98 : x
  2. Step 2: Convert to fraction form
    2,993,185.50/4,130,686.80 = 1,635,145.98/x
  3. Step 3: Cross multiply
    2,993,185.50x = 4,130,686.80 × 1,635,145.98
  4. Step 4: Simplify right side
    2,993,185.50x = 6,754,275,915,659.06
  5. Step 5: Solve for x
    x = 6,754,275,915,659.06/2,993,185.50
  6. Step 6: Final answer
    x = 2,256,551.06

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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.