Home / 1,224,154.13-1,836,228.83-325,596.87

Finding the Fourth Proportional to 1,224,154.13, 1,836,228.83 and 325,596.87

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Solution

The fourth proportional to 1,224,154.13, 1,836,228.83 and 325,596.87 is: 488,394.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,224,154.13 : 1,836,228.83 = 325,596.87 : x
  2. Step 2: Convert to fraction form
    1,224,154.13/1,836,228.83 = 325,596.87/x
  3. Step 3: Cross multiply
    1,224,154.13x = 1,836,228.83 × 325,596.87
  4. Step 4: Simplify right side
    1,224,154.13x = 597,870,358,023.78
  5. Step 5: Solve for x
    x = 597,870,358,023.78/1,224,154.13
  6. Step 6: Final answer
    x = 488,394.68

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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.