Home / 1,285,352.04-1,916,536.47-1,250,040.36

Finding the Fourth Proportional to 1,285,352.04, 1,916,536.47 and 1,250,040.36

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Solution

The fourth proportional to 1,285,352.04, 1,916,536.47 and 1,250,040.36 is: 1,863,884.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,285,352.04 : 1,916,536.47 = 1,250,040.36 : x
  2. Step 2: Convert to fraction form
    1,285,352.04/1,916,536.47 = 1,250,040.36/x
  3. Step 3: Cross multiply
    1,285,352.04x = 1,916,536.47 × 1,250,040.36
  4. Step 4: Simplify right side
    1,285,352.04x = 2,395,747,938,911.93
  5. Step 5: Solve for x
    x = 2,395,747,938,911.93/1,285,352.04
  6. Step 6: Final answer
    x = 1,863,884.65

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.