Home / 1,528,832.70-2,294,998.65-898,101.90

Finding the Fourth Proportional to 1,528,832.70, 2,294,998.65 and 898,101.90

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Solution

The fourth proportional to 1,528,832.70, 2,294,998.65 and 898,101.90 is: 1,348,180.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,528,832.70 : 2,294,998.65 = 898,101.90 : x
  2. Step 2: Convert to fraction form
    1,528,832.70/2,294,998.65 = 898,101.90/x
  3. Step 3: Cross multiply
    1,528,832.70x = 2,294,998.65 × 898,101.90
  4. Step 4: Simplify right side
    1,528,832.70x = 2,061,142,648,062.44
  5. Step 5: Solve for x
    x = 2,061,142,648,062.44/1,528,832.70
  6. Step 6: Final answer
    x = 1,348,180.64

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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.