Home / 2,148,888.74-2,963,949.06-1,824,365.24

Finding the Fourth Proportional to 2,148,888.74, 2,963,949.06 and 1,824,365.24

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Solution

The fourth proportional to 2,148,888.74, 2,963,949.06 and 1,824,365.24 is: 2,516,335.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,148,888.74 : 2,963,949.06 = 1,824,365.24 : x
  2. Step 2: Convert to fraction form
    2,148,888.74/2,963,949.06 = 1,824,365.24/x
  3. Step 3: Cross multiply
    2,148,888.74x = 2,963,949.06 × 1,824,365.24
  4. Step 4: Simplify right side
    2,148,888.74x = 5,407,325,638,194.68
  5. Step 5: Solve for x
    x = 5,407,325,638,194.68/2,148,888.74
  6. Step 6: Final answer
    x = 2,516,335.79

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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.