Home / 1,054,721.21-1,454,558.55-692,007.26

Finding the Fourth Proportional to 1,054,721.21, 1,454,558.55 and 692,007.26

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Solution

The fourth proportional to 1,054,721.21, 1,454,558.55 and 692,007.26 is: 954,342.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,721.21 : 1,454,558.55 = 692,007.26 : x
  2. Step 2: Convert to fraction form
    1,054,721.21/1,454,558.55 = 692,007.26/x
  3. Step 3: Cross multiply
    1,054,721.21x = 1,454,558.55 × 692,007.26
  4. Step 4: Simplify right side
    1,054,721.21x = 1,006,565,069,422.28
  5. Step 5: Solve for x
    x = 1,006,565,069,422.28/1,054,721.21
  6. Step 6: Final answer
    x = 954,342.31

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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.