Home / 1,082,703.46-1,494,200.38-623,809.81

Finding the Fourth Proportional to 1,082,703.46, 1,494,200.38 and 623,809.81

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Solution

The fourth proportional to 1,082,703.46, 1,494,200.38 and 623,809.81 is: 860,897.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,703.46 : 1,494,200.38 = 623,809.81 : x
  2. Step 2: Convert to fraction form
    1,082,703.46/1,494,200.38 = 623,809.81/x
  3. Step 3: Cross multiply
    1,082,703.46x = 1,494,200.38 × 623,809.81
  4. Step 4: Simplify right side
    1,082,703.46x = 932,096,855,149.73
  5. Step 5: Solve for x
    x = 932,096,855,149.73/1,082,703.46
  6. Step 6: Final answer
    x = 860,897.64

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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.