Home / 1,142,033.73-1,576,006.55-683,167.65

Finding the Fourth Proportional to 1,142,033.73, 1,576,006.55 and 683,167.65

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Solution

The fourth proportional to 1,142,033.73, 1,576,006.55 and 683,167.65 is: 942,771.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,142,033.73 : 1,576,006.55 = 683,167.65 : x
  2. Step 2: Convert to fraction form
    1,142,033.73/1,576,006.55 = 683,167.65/x
  3. Step 3: Cross multiply
    1,142,033.73x = 1,576,006.55 × 683,167.65
  4. Step 4: Simplify right side
    1,142,033.73x = 1,076,676,684,384.12
  5. Step 5: Solve for x
    x = 1,076,676,684,384.12/1,142,033.73
  6. Step 6: Final answer
    x = 942,771.36

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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.