Home / 1,350,552.60-1,863,923.40-777,704.40

Finding the Fourth Proportional to 1,350,552.60, 1,863,923.40 and 777,704.40

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Solution

The fourth proportional to 1,350,552.60, 1,863,923.40 and 777,704.40 is: 1,073,324.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,350,552.60 : 1,863,923.40 = 777,704.40 : x
  2. Step 2: Convert to fraction form
    1,350,552.60/1,863,923.40 = 777,704.40/x
  3. Step 3: Cross multiply
    1,350,552.60x = 1,863,923.40 × 777,704.40
  4. Step 4: Simplify right side
    1,350,552.60x = 1,449,581,429,442.96
  5. Step 5: Solve for x
    x = 1,449,581,429,442.96/1,350,552.60
  6. Step 6: Final answer
    x = 1,073,324.67

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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.