Home / 1,954,814.42-2,696,044.52-1,375,953.79

Finding the Fourth Proportional to 1,954,814.42, 2,696,044.52 and 1,375,953.79

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Solution

The fourth proportional to 1,954,814.42, 2,696,044.52 and 1,375,953.79 is: 1,897,690.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,954,814.42 : 2,696,044.52 = 1,375,953.79 : x
  2. Step 2: Convert to fraction form
    1,954,814.42/2,696,044.52 = 1,375,953.79/x
  3. Step 3: Cross multiply
    1,954,814.42x = 2,696,044.52 × 1,375,953.79
  4. Step 4: Simplify right side
    1,954,814.42x = 3,709,632,675,302.73
  5. Step 5: Solve for x
    x = 3,709,632,675,302.73/1,954,814.42
  6. Step 6: Final answer
    x = 1,897,690.46

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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.