Home / 1,929,048.33-2,892,981.49-1,333,834.41

Finding the Fourth Proportional to 1,929,048.33, 2,892,981.49 and 1,333,834.41

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Solution

The fourth proportional to 1,929,048.33, 2,892,981.49 and 1,333,834.41 is: 2,000,342.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,929,048.33 : 2,892,981.49 = 1,333,834.41 : x
  2. Step 2: Convert to fraction form
    1,929,048.33/2,892,981.49 = 1,333,834.41/x
  3. Step 3: Cross multiply
    1,929,048.33x = 2,892,981.49 × 1,333,834.41
  4. Step 4: Simplify right side
    1,929,048.33x = 3,858,758,258,855.07
  5. Step 5: Solve for x
    x = 3,858,758,258,855.07/1,929,048.33
  6. Step 6: Final answer
    x = 2,000,342.97

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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.