Home / 1,195,880.86-1,794,857.70-627,663.33

Finding the Fourth Proportional to 1,195,880.86, 1,794,857.70 and 627,663.33

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Solution

The fourth proportional to 1,195,880.86, 1,794,857.70 and 627,663.33 is: 942,038.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,880.86 : 1,794,857.70 = 627,663.33 : x
  2. Step 2: Convert to fraction form
    1,195,880.86/1,794,857.70 = 627,663.33/x
  3. Step 3: Cross multiply
    1,195,880.86x = 1,794,857.70 × 627,663.33
  4. Step 4: Simplify right side
    1,195,880.86x = 1,126,566,363,211.88
  5. Step 5: Solve for x
    x = 1,126,566,363,211.88/1,195,880.86
  6. Step 6: Final answer
    x = 942,038.96

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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.