Home / 1,363,086.48-1,879,955.06-1,199,389.52

Finding the Fourth Proportional to 1,363,086.48, 1,879,955.06 and 1,199,389.52

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Solution

The fourth proportional to 1,363,086.48, 1,879,955.06 and 1,199,389.52 is: 1,654,185.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363,086.48 : 1,879,955.06 = 1,199,389.52 : x
  2. Step 2: Convert to fraction form
    1,363,086.48/1,879,955.06 = 1,199,389.52/x
  3. Step 3: Cross multiply
    1,363,086.48x = 1,879,955.06 × 1,199,389.52
  4. Step 4: Simplify right side
    1,363,086.48x = 2,254,798,397,034.97
  5. Step 5: Solve for x
    x = 2,254,798,397,034.97/1,363,086.48
  6. Step 6: Final answer
    x = 1,654,185.87

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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.