Home / 1,797,804.40-2,480,953.30-982,007.77

Finding the Fourth Proportional to 1,797,804.40, 2,480,953.30 and 982,007.77

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Solution

The fourth proportional to 1,797,804.40, 2,480,953.30 and 982,007.77 is: 1,355,161.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,797,804.40 : 2,480,953.30 = 982,007.77 : x
  2. Step 2: Convert to fraction form
    1,797,804.40/2,480,953.30 = 982,007.77/x
  3. Step 3: Cross multiply
    1,797,804.40x = 2,480,953.30 × 982,007.77
  4. Step 4: Simplify right side
    1,797,804.40x = 2,436,315,417,607.14
  5. Step 5: Solve for x
    x = 2,436,315,417,607.14/1,797,804.40
  6. Step 6: Final answer
    x = 1,355,161.56

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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.