Home / 2,984,630.47-4,117,620.78-1,836,717.91

Finding the Fourth Proportional to 2,984,630.47, 4,117,620.78 and 1,836,717.91

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Solution

The fourth proportional to 2,984,630.47, 4,117,620.78 and 1,836,717.91 is: 2,533,951.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,984,630.47 : 4,117,620.78 = 1,836,717.91 : x
  2. Step 2: Convert to fraction form
    2,984,630.47/4,117,620.78 = 1,836,717.91/x
  3. Step 3: Cross multiply
    2,984,630.47x = 4,117,620.78 × 1,836,717.91
  4. Step 4: Simplify right side
    2,984,630.47x = 7,562,907,822,920.12
  5. Step 5: Solve for x
    x = 7,562,907,822,920.12/2,984,630.47
  6. Step 6: Final answer
    x = 2,533,951.16

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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.