Home / 1,774,553.70-2,661,830.55-828,020.10

Finding the Fourth Proportional to 1,774,553.70, 2,661,830.55 and 828,020.10

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Solution

The fourth proportional to 1,774,553.70, 2,661,830.55 and 828,020.10 is: 1,242,030.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,774,553.70 : 2,661,830.55 = 828,020.10 : x
  2. Step 2: Convert to fraction form
    1,774,553.70/2,661,830.55 = 828,020.10/x
  3. Step 3: Cross multiply
    1,774,553.70x = 2,661,830.55 × 828,020.10
  4. Step 4: Simplify right side
    1,774,553.70x = 2,204,049,198,194.05
  5. Step 5: Solve for x
    x = 2,204,049,198,194.05/1,774,553.70
  6. Step 6: Final answer
    x = 1,242,030.15

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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.