Home / 1,160,751.96-1,601,917.06-644,532.52

Finding the Fourth Proportional to 1,160,751.96, 1,601,917.06 and 644,532.52

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Solution

The fourth proportional to 1,160,751.96, 1,601,917.06 and 644,532.52 is: 889,498.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,160,751.96 : 1,601,917.06 = 644,532.52 : x
  2. Step 2: Convert to fraction form
    1,160,751.96/1,601,917.06 = 644,532.52/x
  3. Step 3: Cross multiply
    1,160,751.96x = 1,601,917.06 × 644,532.52
  4. Step 4: Simplify right side
    1,160,751.96x = 1,032,487,639,512.79
  5. Step 5: Solve for x
    x = 1,032,487,639,512.79/1,160,751.96
  6. Step 6: Final answer
    x = 889,498.94

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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.