Home / 1,180,892.64-1,629,584.82-697,612.98

Finding the Fourth Proportional to 1,180,892.64, 1,629,584.82 and 697,612.98

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Solution

The fourth proportional to 1,180,892.64, 1,629,584.82 and 697,612.98 is: 962,678.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180,892.64 : 1,629,584.82 = 697,612.98 : x
  2. Step 2: Convert to fraction form
    1,180,892.64/1,629,584.82 = 697,612.98/x
  3. Step 3: Cross multiply
    1,180,892.64x = 1,629,584.82 × 697,612.98
  4. Step 4: Simplify right side
    1,180,892.64x = 1,136,819,522,442.96
  5. Step 5: Solve for x
    x = 1,136,819,522,442.96/1,180,892.64
  6. Step 6: Final answer
    x = 962,678.13

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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.