Home / 1,196,171.61-1,794,603.74-354,743.61

Finding the Fourth Proportional to 1,196,171.61, 1,794,603.74 and 354,743.61

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Solution

The fourth proportional to 1,196,171.61, 1,794,603.74 and 354,743.61 is: 532,218.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,196,171.61 : 1,794,603.74 = 354,743.61 : x
  2. Step 2: Convert to fraction form
    1,196,171.61/1,794,603.74 = 354,743.61/x
  3. Step 3: Cross multiply
    1,196,171.61x = 1,794,603.74 × 354,743.61
  4. Step 4: Simplify right side
    1,196,171.61x = 636,624,207,473.38
  5. Step 5: Solve for x
    x = 636,624,207,473.38/1,196,171.61
  6. Step 6: Final answer
    x = 532,218.12

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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.