Home / 3,446,622.51-4,756,152.78-1,897,582.56

Finding the Fourth Proportional to 3,446,622.51, 4,756,152.78 and 1,897,582.56

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Solution

The fourth proportional to 3,446,622.51, 4,756,152.78 and 1,897,582.56 is: 2,618,561.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,446,622.51 : 4,756,152.78 = 1,897,582.56 : x
  2. Step 2: Convert to fraction form
    3,446,622.51/4,756,152.78 = 1,897,582.56/x
  3. Step 3: Cross multiply
    3,446,622.51x = 4,756,152.78 × 1,897,582.56
  4. Step 4: Simplify right side
    3,446,622.51x = 9,025,192,568,023.52
  5. Step 5: Solve for x
    x = 9,025,192,568,023.52/3,446,622.51
  6. Step 6: Final answer
    x = 2,618,561.37

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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.