Home / 1,834,146.85-2,531,201.71-1,018,350.57

Finding the Fourth Proportional to 1,834,146.85, 2,531,201.71 and 1,018,350.57

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Solution

The fourth proportional to 1,834,146.85, 2,531,201.71 and 1,018,350.57 is: 1,405,367.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,834,146.85 : 2,531,201.71 = 1,018,350.57 : x
  2. Step 2: Convert to fraction form
    1,834,146.85/2,531,201.71 = 1,018,350.57/x
  3. Step 3: Cross multiply
    1,834,146.85x = 2,531,201.71 × 1,018,350.57
  4. Step 4: Simplify right side
    1,834,146.85x = 2,577,650,704,163.47
  5. Step 5: Solve for x
    x = 2,577,650,704,163.47/1,834,146.85
  6. Step 6: Final answer
    x = 1,405,367.68

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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.