Home / 1,940,497.62-2,907,528.60-1,180,038.76

Finding the Fourth Proportional to 1,940,497.62, 2,907,528.60 and 1,180,038.76

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Solution

The fourth proportional to 1,940,497.62, 2,907,528.60 and 1,180,038.76 is: 1,768,101.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,940,497.62 : 2,907,528.60 = 1,180,038.76 : x
  2. Step 2: Convert to fraction form
    1,940,497.62/2,907,528.60 = 1,180,038.76/x
  3. Step 3: Cross multiply
    1,940,497.62x = 2,907,528.60 × 1,180,038.76
  4. Step 4: Simplify right side
    1,940,497.62x = 3,430,996,440,964.86
  5. Step 5: Solve for x
    x = 3,430,996,440,964.86/1,940,497.62
  6. Step 6: Final answer
    x = 1,768,101.34

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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.