Home / 1,857,283.54-2,562,107.94-1,213,080.82

Finding the Fourth Proportional to 1,857,283.54, 2,562,107.94 and 1,213,080.82

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Solution

The fourth proportional to 1,857,283.54, 2,562,107.94 and 1,213,080.82 is: 1,673,435.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,857,283.54 : 2,562,107.94 = 1,213,080.82 : x
  2. Step 2: Convert to fraction form
    1,857,283.54/2,562,107.94 = 1,213,080.82/x
  3. Step 3: Cross multiply
    1,857,283.54x = 2,562,107.94 × 1,213,080.82
  4. Step 4: Simplify right side
    1,857,283.54x = 3,108,044,000,783.71
  5. Step 5: Solve for x
    x = 3,108,044,000,783.71/1,857,283.54
  6. Step 6: Final answer
    x = 1,673,435.39

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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.