Home / 697,538.49-1,046,313.35-192,127.34

Finding the Fourth Proportional to 697,538.49, 1,046,313.35 and 192,127.34

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Solution

The fourth proportional to 697,538.49, 1,046,313.35 and 192,127.34 is: 288,192.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,538.49 : 1,046,313.35 = 192,127.34 : x
  2. Step 2: Convert to fraction form
    697,538.49/1,046,313.35 = 192,127.34/x
  3. Step 3: Cross multiply
    697,538.49x = 1,046,313.35 × 192,127.34
  4. Step 4: Simplify right side
    697,538.49x = 201,025,400,741.99
  5. Step 5: Solve for x
    x = 201,025,400,741.99/697,538.49
  6. Step 6: Final answer
    x = 288,192.56

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.