Home / 1,183,695-1,633,504.86-647,151

Finding the Fourth Proportional to 1,183,695, 1,633,504.86 and 647,151

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Solution

The fourth proportional to 1,183,695, 1,633,504.86 and 647,151 is: 893,071.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,695 : 1,633,504.86 = 647,151 : x
  2. Step 2: Convert to fraction form
    1,183,695/1,633,504.86 = 647,151/x
  3. Step 3: Cross multiply
    1,183,695x = 1,633,504.86 × 647,151
  4. Step 4: Simplify right side
    1,183,695x = 1,057,124,303,653.86
  5. Step 5: Solve for x
    x = 1,057,124,303,653.86/1,183,695
  6. Step 6: Final answer
    x = 893,071.53

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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.