Home / 1,932,924.15-2,668,341.97-1,116,968.46

Finding the Fourth Proportional to 1,932,924.15, 2,668,341.97 and 1,116,968.46

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Solution

The fourth proportional to 1,932,924.15, 2,668,341.97 and 1,116,968.46 is: 1,541,940.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,932,924.15 : 2,668,341.97 = 1,116,968.46 : x
  2. Step 2: Convert to fraction form
    1,932,924.15/2,668,341.97 = 1,116,968.46/x
  3. Step 3: Cross multiply
    1,932,924.15x = 2,668,341.97 × 1,116,968.46
  4. Step 4: Simplify right side
    1,932,924.15x = 2,980,453,815,399.42
  5. Step 5: Solve for x
    x = 2,980,453,815,399.42/1,932,924.15
  6. Step 6: Final answer
    x = 1,541,940.39

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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.