Home / 1,757,011.80-2,633,768.10-808,728.60

Finding the Fourth Proportional to 1,757,011.80, 2,633,768.10 and 808,728.60

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Solution

The fourth proportional to 1,757,011.80, 2,633,768.10 and 808,728.60 is: 1,212,287.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,757,011.80 : 2,633,768.10 = 808,728.60 : x
  2. Step 2: Convert to fraction form
    1,757,011.80/2,633,768.10 = 808,728.60/x
  3. Step 3: Cross multiply
    1,757,011.80x = 2,633,768.10 × 808,728.60
  4. Step 4: Simplify right side
    1,757,011.80x = 2,130,003,588,237.66
  5. Step 5: Solve for x
    x = 2,130,003,588,237.66/1,757,011.80
  6. Step 6: Final answer
    x = 1,212,287.58

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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.