Home / 1,629,665.80-2,448,185.10-1,132,001.80

Finding the Fourth Proportional to 1,629,665.80, 2,448,185.10 and 1,132,001.80

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Solution

The fourth proportional to 1,629,665.80, 2,448,185.10 and 1,132,001.80 is: 1,700,563.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,629,665.80 : 2,448,185.10 = 1,132,001.80 : x
  2. Step 2: Convert to fraction form
    1,629,665.80/2,448,185.10 = 1,132,001.80/x
  3. Step 3: Cross multiply
    1,629,665.80x = 2,448,185.10 × 1,132,001.80
  4. Step 4: Simplify right side
    1,629,665.80x = 2,771,349,939,933.18
  5. Step 5: Solve for x
    x = 2,771,349,939,933.18/1,629,665.80
  6. Step 6: Final answer
    x = 1,700,563.35

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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.