Home / 845,667.21-1,266,012.50-564,487.05

Finding the Fourth Proportional to 845,667.21, 1,266,012.50 and 564,487.05

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Solution

The fourth proportional to 845,667.21, 1,266,012.50 and 564,487.05 is: 845,069.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,667.21 : 1,266,012.50 = 564,487.05 : x
  2. Step 2: Convert to fraction form
    845,667.21/1,266,012.50 = 564,487.05/x
  3. Step 3: Cross multiply
    845,667.21x = 1,266,012.50 × 564,487.05
  4. Step 4: Simplify right side
    845,667.21x = 714,647,658,565.69
  5. Step 5: Solve for x
    x = 714,647,658,565.69/845,667.21
  6. Step 6: Final answer
    x = 845,069.61

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.