Home / 1,234,539.42-1,703,651.85-683,256.21

Finding the Fourth Proportional to 1,234,539.42, 1,703,651.85 and 683,256.21

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Solution

The fourth proportional to 1,234,539.42, 1,703,651.85 and 683,256.21 is: 942,886.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,234,539.42 : 1,703,651.85 = 683,256.21 : x
  2. Step 2: Convert to fraction form
    1,234,539.42/1,703,651.85 = 683,256.21/x
  3. Step 3: Cross multiply
    1,234,539.42x = 1,703,651.85 × 683,256.21
  4. Step 4: Simplify right side
    1,234,539.42x = 1,164,030,706,190.49
  5. Step 5: Solve for x
    x = 1,164,030,706,190.49/1,234,539.42
  6. Step 6: Final answer
    x = 942,886.62

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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.