Home / 1,203,048-1,660,206.60-719,633.52

Finding the Fourth Proportional to 1,203,048, 1,660,206.60 and 719,633.52

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Solution

The fourth proportional to 1,203,048, 1,660,206.60 and 719,633.52 is: 993,094.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,203,048 : 1,660,206.60 = 719,633.52 : x
  2. Step 2: Convert to fraction form
    1,203,048/1,660,206.60 = 719,633.52/x
  3. Step 3: Cross multiply
    1,203,048x = 1,660,206.60 × 719,633.52
  4. Step 4: Simplify right side
    1,203,048x = 1,194,740,319,485.23
  5. Step 5: Solve for x
    x = 1,194,740,319,485.23/1,203,048
  6. Step 6: Final answer
    x = 993,094.47

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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.