Home / 1,524,290.85-2,103,369.84-879,918.66

Finding the Fourth Proportional to 1,524,290.85, 2,103,369.84 and 879,918.66

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Solution

The fourth proportional to 1,524,290.85, 2,103,369.84 and 879,918.66 is: 1,214,200.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,524,290.85 : 2,103,369.84 = 879,918.66 : x
  2. Step 2: Convert to fraction form
    1,524,290.85/2,103,369.84 = 879,918.66/x
  3. Step 3: Cross multiply
    1,524,290.85x = 2,103,369.84 × 879,918.66
  4. Step 4: Simplify right side
    1,524,290.85x = 1,850,794,371,097.21
  5. Step 5: Solve for x
    x = 1,850,794,371,097.21/1,524,290.85
  6. Step 6: Final answer
    x = 1,214,200.28

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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.