Home / 1,862,003.94-2,792,929.89-647,858.46

Finding the Fourth Proportional to 1,862,003.94, 2,792,929.89 and 647,858.46

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Solution

The fourth proportional to 1,862,003.94, 2,792,929.89 and 647,858.46 is: 971,761.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,862,003.94 : 2,792,929.89 = 647,858.46 : x
  2. Step 2: Convert to fraction form
    1,862,003.94/2,792,929.89 = 647,858.46/x
  3. Step 3: Cross multiply
    1,862,003.94x = 2,792,929.89 × 647,858.46
  4. Step 4: Simplify right side
    1,862,003.94x = 1,809,423,257,423.37
  5. Step 5: Solve for x
    x = 1,809,423,257,423.37/1,862,003.94
  6. Step 6: Final answer
    x = 971,761.24

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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.