Home / 865,289.14-1,194,427.44-651,051.98

Finding the Fourth Proportional to 865,289.14, 1,194,427.44 and 651,051.98

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Solution

The fourth proportional to 865,289.14, 1,194,427.44 and 651,051.98 is: 898,698.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    865,289.14 : 1,194,427.44 = 651,051.98 : x
  2. Step 2: Convert to fraction form
    865,289.14/1,194,427.44 = 651,051.98/x
  3. Step 3: Cross multiply
    865,289.14x = 1,194,427.44 × 651,051.98
  4. Step 4: Simplify right side
    865,289.14x = 777,634,349,778.33
  5. Step 5: Solve for x
    x = 777,634,349,778.33/865,289.14
  6. Step 6: Final answer
    x = 898,698.84

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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.