Home / 697,037.80-1,042,791.90-604,570.60

Finding the Fourth Proportional to 697,037.80, 1,042,791.90 and 604,570.60

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Solution

The fourth proportional to 697,037.80, 1,042,791.90 and 604,570.60 is: 904,457.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,037.80 : 1,042,791.90 = 604,570.60 : x
  2. Step 2: Convert to fraction form
    697,037.80/1,042,791.90 = 604,570.60/x
  3. Step 3: Cross multiply
    697,037.80x = 1,042,791.90 × 604,570.60
  4. Step 4: Simplify right side
    697,037.80x = 630,441,324,658.14
  5. Step 5: Solve for x
    x = 630,441,324,658.14/697,037.80
  6. Step 6: Final answer
    x = 904,457.87

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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.