Home / 3,792,547.46-5,235,138.71-2,485,883.67

Finding the Fourth Proportional to 3,792,547.46, 5,235,138.71 and 2,485,883.67

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Solution

The fourth proportional to 3,792,547.46, 5,235,138.71 and 2,485,883.67 is: 3,431,452.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,792,547.46 : 5,235,138.71 = 2,485,883.67 : x
  2. Step 2: Convert to fraction form
    3,792,547.46/5,235,138.71 = 2,485,883.67/x
  3. Step 3: Cross multiply
    3,792,547.46x = 5,235,138.71 × 2,485,883.67
  4. Step 4: Simplify right side
    3,792,547.46x = 13,013,945,836,082.40
  5. Step 5: Solve for x
    x = 13,013,945,836,082.40/3,792,547.46
  6. Step 6: Final answer
    x = 3,431,452.34

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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.