Home / 1,807,634.31-2,494,756.58-1,043,686.59

Finding the Fourth Proportional to 1,807,634.31, 2,494,756.58 and 1,043,686.59

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Solution

The fourth proportional to 1,807,634.31, 2,494,756.58 and 1,043,686.59 is: 1,440,415.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,807,634.31 : 2,494,756.58 = 1,043,686.59 : x
  2. Step 2: Convert to fraction form
    1,807,634.31/2,494,756.58 = 1,043,686.59/x
  3. Step 3: Cross multiply
    1,807,634.31x = 2,494,756.58 × 1,043,686.59
  4. Step 4: Simplify right side
    1,807,634.31x = 2,603,743,982,641.83
  5. Step 5: Solve for x
    x = 2,603,743,982,641.83/1,807,634.31
  6. Step 6: Final answer
    x = 1,440,415.23

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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.