Home / 1,524,290.90-2,103,369.82-879,918.68

Finding the Fourth Proportional to 1,524,290.90, 2,103,369.82 and 879,918.68

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Solution

The fourth proportional to 1,524,290.90, 2,103,369.82 and 879,918.68 is: 1,214,200.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,524,290.90 : 2,103,369.82 = 879,918.68 : x
  2. Step 2: Convert to fraction form
    1,524,290.90/2,103,369.82 = 879,918.68/x
  3. Step 3: Cross multiply
    1,524,290.90x = 2,103,369.82 × 879,918.68
  4. Step 4: Simplify right side
    1,524,290.90x = 1,850,794,398,624.87
  5. Step 5: Solve for x
    x = 1,850,794,398,624.87/1,524,290.90
  6. Step 6: Final answer
    x = 1,214,200.26

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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.