Home / 1,647,504.89-2,461,238.62-1,066,394.40

Finding the Fourth Proportional to 1,647,504.89, 2,461,238.62 and 1,066,394.40

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Solution

The fourth proportional to 1,647,504.89, 2,461,238.62 and 1,066,394.40 is: 1,593,106.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,647,504.89 : 2,461,238.62 = 1,066,394.40 : x
  2. Step 2: Convert to fraction form
    1,647,504.89/2,461,238.62 = 1,066,394.40/x
  3. Step 3: Cross multiply
    1,647,504.89x = 2,461,238.62 × 1,066,394.40
  4. Step 4: Simplify right side
    1,647,504.89x = 2,624,651,078,419.76
  5. Step 5: Solve for x
    x = 2,624,651,078,419.76/1,647,504.89
  6. Step 6: Final answer
    x = 1,593,106.70

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.