Home / 1,695,153.70-2,542,715.06-683,559.28

Finding the Fourth Proportional to 1,695,153.70, 2,542,715.06 and 683,559.28

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Solution

The fourth proportional to 1,695,153.70, 2,542,715.06 and 683,559.28 is: 1,025,332.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,695,153.70 : 2,542,715.06 = 683,559.28 : x
  2. Step 2: Convert to fraction form
    1,695,153.70/2,542,715.06 = 683,559.28/x
  3. Step 3: Cross multiply
    1,695,153.70x = 2,542,715.06 × 683,559.28
  4. Step 4: Simplify right side
    1,695,153.70x = 1,738,096,465,884.17
  5. Step 5: Solve for x
    x = 1,738,096,465,884.17/1,695,153.70
  6. Step 6: Final answer
    x = 1,025,332.67

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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.