Home / 1,225,624.94-1,838,732.75-384,176.69

Finding the Fourth Proportional to 1,225,624.94, 1,838,732.75 and 384,176.69

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Solution

The fourth proportional to 1,225,624.94, 1,838,732.75 and 384,176.69 is: 576,357.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,225,624.94 : 1,838,732.75 = 384,176.69 : x
  2. Step 2: Convert to fraction form
    1,225,624.94/1,838,732.75 = 384,176.69/x
  3. Step 3: Cross multiply
    1,225,624.94x = 1,838,732.75 × 384,176.69
  4. Step 4: Simplify right side
    1,225,624.94x = 706,398,258,910.96
  5. Step 5: Solve for x
    x = 706,398,258,910.96/1,225,624.94
  6. Step 6: Final answer
    x = 576,357.61

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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.