Home / 697,944.46-962,918.07-456,368.44

Finding the Fourth Proportional to 697,944.46, 962,918.07 and 456,368.44

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Solution

The fourth proportional to 697,944.46, 962,918.07 and 456,368.44 is: 629,628.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,944.46 : 962,918.07 = 456,368.44 : x
  2. Step 2: Convert to fraction form
    697,944.46/962,918.07 = 456,368.44/x
  3. Step 3: Cross multiply
    697,944.46x = 962,918.07 × 456,368.44
  4. Step 4: Simplify right side
    697,944.46x = 439,445,415,046.42
  5. Step 5: Solve for x
    x = 439,445,415,046.42/697,944.46
  6. Step 6: Final answer
    x = 629,628.06

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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.