Home / 1,194,923.66-1,648,241.39-711,127.67

Finding the Fourth Proportional to 1,194,923.66, 1,648,241.39 and 711,127.67

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Solution

The fourth proportional to 1,194,923.66, 1,648,241.39 and 711,127.67 is: 980,907.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,194,923.66 : 1,648,241.39 = 711,127.67 : x
  2. Step 2: Convert to fraction form
    1,194,923.66/1,648,241.39 = 711,127.67/x
  3. Step 3: Cross multiply
    1,194,923.66x = 1,648,241.39 × 711,127.67
  4. Step 4: Simplify right side
    1,194,923.66x = 1,172,110,052,804.87
  5. Step 5: Solve for x
    x = 1,172,110,052,804.87/1,194,923.66
  6. Step 6: Final answer
    x = 980,907.90

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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.