Home / 2,632,528.32-3,948,792.47-637,984.32

Finding the Fourth Proportional to 2,632,528.32, 3,948,792.47 and 637,984.32

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Solution

The fourth proportional to 2,632,528.32, 3,948,792.47 and 637,984.32 is: 956,976.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,632,528.32 : 3,948,792.47 = 637,984.32 : x
  2. Step 2: Convert to fraction form
    2,632,528.32/3,948,792.47 = 637,984.32/x
  3. Step 3: Cross multiply
    2,632,528.32x = 3,948,792.47 × 637,984.32
  4. Step 4: Simplify right side
    2,632,528.32x = 2,519,267,675,604.15
  5. Step 5: Solve for x
    x = 2,519,267,675,604.15/2,632,528.32
  6. Step 6: Final answer
    x = 956,976.48

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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.