Home / 1,778,015.64-2,453,642.82-962,201.64

Finding the Fourth Proportional to 1,778,015.64, 2,453,642.82 and 962,201.64

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Solution

The fourth proportional to 1,778,015.64, 2,453,642.82 and 962,201.64 is: 1,327,828.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,778,015.64 : 2,453,642.82 = 962,201.64 : x
  2. Step 2: Convert to fraction form
    1,778,015.64/2,453,642.82 = 962,201.64/x
  3. Step 3: Cross multiply
    1,778,015.64x = 2,453,642.82 × 962,201.64
  4. Step 4: Simplify right side
    1,778,015.64x = 2,360,899,145,378.22
  5. Step 5: Solve for x
    x = 2,360,899,145,378.22/1,778,015.64
  6. Step 6: Final answer
    x = 1,327,828.11

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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.