Home / 2,922,210.15-4,033,891.58-1,776,656.31

Finding the Fourth Proportional to 2,922,210.15, 4,033,891.58 and 1,776,656.31

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Solution

The fourth proportional to 2,922,210.15, 4,033,891.58 and 1,776,656.31 is: 2,452,540.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,922,210.15 : 4,033,891.58 = 1,776,656.31 : x
  2. Step 2: Convert to fraction form
    2,922,210.15/4,033,891.58 = 1,776,656.31/x
  3. Step 3: Cross multiply
    2,922,210.15x = 4,033,891.58 × 1,776,656.31
  4. Step 4: Simplify right side
    2,922,210.15x = 7,166,838,920,579.59
  5. Step 5: Solve for x
    x = 7,166,838,920,579.59/2,922,210.15
  6. Step 6: Final answer
    x = 2,452,540.56

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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.