Home / 1,704,620.70-2,556,652.01-693,701.82

Finding the Fourth Proportional to 1,704,620.70, 2,556,652.01 and 693,701.82

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Solution

The fourth proportional to 1,704,620.70, 2,556,652.01 and 693,701.82 is: 1,040,439.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,704,620.70 : 2,556,652.01 = 693,701.82 : x
  2. Step 2: Convert to fraction form
    1,704,620.70/2,556,652.01 = 693,701.82/x
  3. Step 3: Cross multiply
    1,704,620.70x = 2,556,652.01 × 693,701.82
  4. Step 4: Simplify right side
    1,704,620.70x = 1,773,554,148,975.15
  5. Step 5: Solve for x
    x = 1,773,554,148,975.15/1,704,620.70
  6. Step 6: Final answer
    x = 1,040,439.17

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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.