Home / 1,118,032.67-1,542,839.20-634,589.03

Finding the Fourth Proportional to 1,118,032.67, 1,542,839.20 and 634,589.03

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Solution

The fourth proportional to 1,118,032.67, 1,542,839.20 and 634,589.03 is: 875,706.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,118,032.67 : 1,542,839.20 = 634,589.03 : x
  2. Step 2: Convert to fraction form
    1,118,032.67/1,542,839.20 = 634,589.03/x
  3. Step 3: Cross multiply
    1,118,032.67x = 1,542,839.20 × 634,589.03
  4. Step 4: Simplify right side
    1,118,032.67x = 979,068,833,644.60
  5. Step 5: Solve for x
    x = 979,068,833,644.60/1,118,032.67
  6. Step 6: Final answer
    x = 875,706.82

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