Home / 1,632,279.70-2,448,419.55-993,610.90

Finding the Fourth Proportional to 1,632,279.70, 2,448,419.55 and 993,610.90

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Solution

The fourth proportional to 1,632,279.70, 2,448,419.55 and 993,610.90 is: 1,490,416.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,632,279.70 : 2,448,419.55 = 993,610.90 : x
  2. Step 2: Convert to fraction form
    1,632,279.70/2,448,419.55 = 993,610.90/x
  3. Step 3: Cross multiply
    1,632,279.70x = 2,448,419.55 × 993,610.90
  4. Step 4: Simplify right side
    1,632,279.70x = 2,432,776,352,653.09
  5. Step 5: Solve for x
    x = 2,432,776,352,653.09/1,632,279.70
  6. Step 6: Final answer
    x = 1,490,416.35

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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.