Home / 1,183,174.75-1,774,051.76-542,676.16

Finding the Fourth Proportional to 1,183,174.75, 1,774,051.76 and 542,676.16

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Solution

The fourth proportional to 1,183,174.75, 1,774,051.76 and 542,676.16 is: 813,688.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,174.75 : 1,774,051.76 = 542,676.16 : x
  2. Step 2: Convert to fraction form
    1,183,174.75/1,774,051.76 = 542,676.16/x
  3. Step 3: Cross multiply
    1,183,174.75x = 1,774,051.76 × 542,676.16
  4. Step 4: Simplify right side
    1,183,174.75x = 962,735,594,044.66
  5. Step 5: Solve for x
    x = 962,735,594,044.66/1,183,174.75
  6. Step 6: Final answer
    x = 813,688.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.