Home / 1,080,047.07-1,489,348.58-927,590.07

Finding the Fourth Proportional to 1,080,047.07, 1,489,348.58 and 927,590.07

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Solution

The fourth proportional to 1,080,047.07, 1,489,348.58 and 927,590.07 is: 1,279,115.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,080,047.07 : 1,489,348.58 = 927,590.07 : x
  2. Step 2: Convert to fraction form
    1,080,047.07/1,489,348.58 = 927,590.07/x
  3. Step 3: Cross multiply
    1,080,047.07x = 1,489,348.58 × 927,590.07
  4. Step 4: Simplify right side
    1,080,047.07x = 1,381,504,948,938.65
  5. Step 5: Solve for x
    x = 1,381,504,948,938.65/1,080,047.07
  6. Step 6: Final answer
    x = 1,279,115.50

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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.