Home / 1,775,800.36-2,664,095.01-828,654.40

Finding the Fourth Proportional to 1,775,800.36, 2,664,095.01 and 828,654.40

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Solution

The fourth proportional to 1,775,800.36, 2,664,095.01 and 828,654.40 is: 1,243,165.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,775,800.36 : 2,664,095.01 = 828,654.40 : x
  2. Step 2: Convert to fraction form
    1,775,800.36/2,664,095.01 = 828,654.40/x
  3. Step 3: Cross multiply
    1,775,800.36x = 2,664,095.01 × 828,654.40
  4. Step 4: Simplify right side
    1,775,800.36x = 2,207,614,052,054.54
  5. Step 5: Solve for x
    x = 2,207,614,052,054.54/1,775,800.36
  6. Step 6: Final answer
    x = 1,243,165.67

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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.