Home / 2,992,894.77-4,130,867.51-1,959,802.54

Finding the Fourth Proportional to 2,992,894.77, 4,130,867.51 and 1,959,802.54

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Solution

The fourth proportional to 2,992,894.77, 4,130,867.51 and 1,959,802.54 is: 2,704,968.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,992,894.77 : 4,130,867.51 = 1,959,802.54 : x
  2. Step 2: Convert to fraction form
    2,992,894.77/4,130,867.51 = 1,959,802.54/x
  3. Step 3: Cross multiply
    2,992,894.77x = 4,130,867.51 × 1,959,802.54
  4. Step 4: Simplify right side
    2,992,894.77x = 8,095,684,659,984.57
  5. Step 5: Solve for x
    x = 8,095,684,659,984.57/2,992,894.77
  6. Step 6: Final answer
    x = 2,704,968.03

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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.