Home / 1,082,688.02-1,494,144.73-623,766.57

Finding the Fourth Proportional to 1,082,688.02, 1,494,144.73 and 623,766.57

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Solution

The fourth proportional to 1,082,688.02, 1,494,144.73 and 623,766.57 is: 860,818.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,688.02 : 1,494,144.73 = 623,766.57 : x
  2. Step 2: Convert to fraction form
    1,082,688.02/1,494,144.73 = 623,766.57/x
  3. Step 3: Cross multiply
    1,082,688.02x = 1,494,144.73 × 623,766.57
  4. Step 4: Simplify right side
    1,082,688.02x = 931,997,536,896.91
  5. Step 5: Solve for x
    x = 931,997,536,896.91/1,082,688.02
  6. Step 6: Final answer
    x = 860,818.19

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Why These Related Problems?

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