Home / 1,219,387.03-1,682,857.43-675,693.36

Finding the Fourth Proportional to 1,219,387.03, 1,682,857.43 and 675,693.36

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Solution

The fourth proportional to 1,219,387.03, 1,682,857.43 and 675,693.36 is: 932,514.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,219,387.03 : 1,682,857.43 = 675,693.36 : x
  2. Step 2: Convert to fraction form
    1,219,387.03/1,682,857.43 = 675,693.36/x
  3. Step 3: Cross multiply
    1,219,387.03x = 1,682,857.43 × 675,693.36
  4. Step 4: Simplify right side
    1,219,387.03x = 1,137,095,597,174.04
  5. Step 5: Solve for x
    x = 1,137,095,597,174.04/1,219,387.03
  6. Step 6: Final answer
    x = 932,514.10

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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.