Home / 1,171,384.44-1,616,377.32-662,085.60

Finding the Fourth Proportional to 1,171,384.44, 1,616,377.32 and 662,085.60

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Solution

The fourth proportional to 1,171,384.44, 1,616,377.32 and 662,085.60 is: 913,602.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,171,384.44 : 1,616,377.32 = 662,085.60 : x
  2. Step 2: Convert to fraction form
    1,171,384.44/1,616,377.32 = 662,085.60/x
  3. Step 3: Cross multiply
    1,171,384.44x = 1,616,377.32 × 662,085.60
  4. Step 4: Simplify right side
    1,171,384.44x = 1,070,180,147,738.59
  5. Step 5: Solve for x
    x = 1,070,180,147,738.59/1,171,384.44
  6. Step 6: Final answer
    x = 913,602.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.