Home / 818,570.41-1,228,693.52-675,961.34

Finding the Fourth Proportional to 818,570.41, 1,228,693.52 and 675,961.34

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Solution

The fourth proportional to 818,570.41, 1,228,693.52 and 675,961.34 is: 1,014,633.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    818,570.41 : 1,228,693.52 = 675,961.34 : x
  2. Step 2: Convert to fraction form
    818,570.41/1,228,693.52 = 675,961.34/x
  3. Step 3: Cross multiply
    818,570.41x = 1,228,693.52 × 675,961.34
  4. Step 4: Simplify right side
    818,570.41x = 830,549,313,774.95
  5. Step 5: Solve for x
    x = 830,549,313,774.95/818,570.41
  6. Step 6: Final answer
    x = 1,014,633.94

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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.