Home / 1,929,033.41-2,892,959.19-1,333,819.49

Finding the Fourth Proportional to 1,929,033.41, 2,892,959.19 and 1,333,819.49

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Solution

The fourth proportional to 1,929,033.41, 2,892,959.19 and 1,333,819.49 is: 2,000,320.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,929,033.41 : 2,892,959.19 = 1,333,819.49 : x
  2. Step 2: Convert to fraction form
    1,929,033.41/2,892,959.19 = 1,333,819.49/x
  3. Step 3: Cross multiply
    1,929,033.41x = 2,892,959.19 × 1,333,819.49
  4. Step 4: Simplify right side
    1,929,033.41x = 3,858,685,336,931.82
  5. Step 5: Solve for x
    x = 3,858,685,336,931.82/1,929,033.41
  6. Step 6: Final answer
    x = 2,000,320.64

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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.