Home / 1,999,348.85-2,759,093.04-1,081,575.68

Finding the Fourth Proportional to 1,999,348.85, 2,759,093.04 and 1,081,575.68

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Solution

The fourth proportional to 1,999,348.85, 2,759,093.04 and 1,081,575.68 is: 1,492,569.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,999,348.85 : 2,759,093.04 = 1,081,575.68 : x
  2. Step 2: Convert to fraction form
    1,999,348.85/2,759,093.04 = 1,081,575.68/x
  3. Step 3: Cross multiply
    1,999,348.85x = 2,759,093.04 × 1,081,575.68
  4. Step 4: Simplify right side
    1,999,348.85x = 2,984,167,917,125.80
  5. Step 5: Solve for x
    x = 2,984,167,917,125.80/1,999,348.85
  6. Step 6: Final answer
    x = 1,492,569.91

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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.