Home / 1,962,262.74-2,708,662.37-1,146,731.39

Finding the Fourth Proportional to 1,962,262.74, 2,708,662.37 and 1,146,731.39

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Solution

The fourth proportional to 1,962,262.74, 2,708,662.37 and 1,146,731.39 is: 1,582,921.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,962,262.74 : 2,708,662.37 = 1,146,731.39 : x
  2. Step 2: Convert to fraction form
    1,962,262.74/2,708,662.37 = 1,146,731.39/x
  3. Step 3: Cross multiply
    1,962,262.74x = 2,708,662.37 × 1,146,731.39
  4. Step 4: Simplify right side
    1,962,262.74x = 3,106,108,145,313.83
  5. Step 5: Solve for x
    x = 3,106,108,145,313.83/1,962,262.74
  6. Step 6: Final answer
    x = 1,582,921.64

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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.