Home / 831,572.10-1,245,025.35-808,244.10

Finding the Fourth Proportional to 831,572.10, 1,245,025.35 and 808,244.10

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Solution

The fourth proportional to 831,572.10, 1,245,025.35 and 808,244.10 is: 1,210,098.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    831,572.10 : 1,245,025.35 = 808,244.10 : x
  2. Step 2: Convert to fraction form
    831,572.10/1,245,025.35 = 808,244.10/x
  3. Step 3: Cross multiply
    831,572.10x = 1,245,025.35 × 808,244.10
  4. Step 4: Simplify right side
    831,572.10x = 1,006,284,393,487.94
  5. Step 5: Solve for x
    x = 1,006,284,393,487.94/831,572.10
  6. Step 6: Final answer
    x = 1,210,098.79

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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.