Home / 1,697,357.79-2,342,282.49-962,361.54

Finding the Fourth Proportional to 1,697,357.79, 2,342,282.49 and 962,361.54

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Solution

The fourth proportional to 1,697,357.79, 2,342,282.49 and 962,361.54 is: 1,328,018.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,697,357.79 : 2,342,282.49 = 962,361.54 : x
  2. Step 2: Convert to fraction form
    1,697,357.79/2,342,282.49 = 962,361.54/x
  3. Step 3: Cross multiply
    1,697,357.79x = 2,342,282.49 × 962,361.54
  4. Step 4: Simplify right side
    1,697,357.79x = 2,254,122,584,191.44
  5. Step 5: Solve for x
    x = 2,254,122,584,191.44/1,697,357.79
  6. Step 6: Final answer
    x = 1,328,018.52

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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.