Home / 1,704,570.96-2,556,191.76-639,031.44

Finding the Fourth Proportional to 1,704,570.96, 2,556,191.76 and 639,031.44

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Solution

The fourth proportional to 1,704,570.96, 2,556,191.76 and 639,031.44 is: 958,297.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,704,570.96 : 2,556,191.76 = 639,031.44 : x
  2. Step 2: Convert to fraction form
    1,704,570.96/2,556,191.76 = 639,031.44/x
  3. Step 3: Cross multiply
    1,704,570.96x = 2,556,191.76 × 639,031.44
  4. Step 4: Simplify right side
    1,704,570.96x = 1,633,486,901,308.93
  5. Step 5: Solve for x
    x = 1,633,486,901,308.93/1,704,570.96
  6. Step 6: Final answer
    x = 958,297.98

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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.