Home / 1,907,825.34-2,859,606.81-827,090.22

Finding the Fourth Proportional to 1,907,825.34, 2,859,606.81 and 827,090.22

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Solution

The fourth proportional to 1,907,825.34, 2,859,606.81 and 827,090.22 is: 1,239,711.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,907,825.34 : 2,859,606.81 = 827,090.22 : x
  2. Step 2: Convert to fraction form
    1,907,825.34/2,859,606.81 = 827,090.22/x
  3. Step 3: Cross multiply
    1,907,825.34x = 2,859,606.81 × 827,090.22
  4. Step 4: Simplify right side
    1,907,825.34x = 2,365,152,825,596.40
  5. Step 5: Solve for x
    x = 2,365,152,825,596.40/1,907,825.34
  6. Step 6: Final answer
    x = 1,239,711.40

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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.