Home / 1,183,040.70-1,774,998.45-384,348.30

Finding the Fourth Proportional to 1,183,040.70, 1,774,998.45 and 384,348.30

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Solution

The fourth proportional to 1,183,040.70, 1,774,998.45 and 384,348.30 is: 576,664.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,040.70 : 1,774,998.45 = 384,348.30 : x
  2. Step 2: Convert to fraction form
    1,183,040.70/1,774,998.45 = 384,348.30/x
  3. Step 3: Cross multiply
    1,183,040.70x = 1,774,998.45 × 384,348.30
  4. Step 4: Simplify right side
    1,183,040.70x = 682,217,636,760.14
  5. Step 5: Solve for x
    x = 682,217,636,760.14/1,183,040.70
  6. Step 6: Final answer
    x = 576,664.55

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1.5x scale

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.