Home / 1,604,726.92-2,214,749.92-993,076.58

Finding the Fourth Proportional to 1,604,726.92, 2,214,749.92 and 993,076.58

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Solution

The fourth proportional to 1,604,726.92, 2,214,749.92 and 993,076.58 is: 1,370,586.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,604,726.92 : 2,214,749.92 = 993,076.58 : x
  2. Step 2: Convert to fraction form
    1,604,726.92/2,214,749.92 = 993,076.58/x
  3. Step 3: Cross multiply
    1,604,726.92x = 2,214,749.92 × 993,076.58
  4. Step 4: Simplify right side
    1,604,726.92x = 2,199,416,276,108.87
  5. Step 5: Solve for x
    x = 2,199,416,276,108.87/1,604,726.92
  6. Step 6: Final answer
    x = 1,370,586.02

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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.