Home / 1,185,756.98-1,635,935.73-669,446.42

Finding the Fourth Proportional to 1,185,756.98, 1,635,935.73 and 669,446.42

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Solution

The fourth proportional to 1,185,756.98, 1,635,935.73 and 669,446.42 is: 923,605.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,185,756.98 : 1,635,935.73 = 669,446.42 : x
  2. Step 2: Convert to fraction form
    1,185,756.98/1,635,935.73 = 669,446.42/x
  3. Step 3: Cross multiply
    1,185,756.98x = 1,635,935.73 × 669,446.42
  4. Step 4: Simplify right side
    1,185,756.98x = 1,095,171,317,798.59
  5. Step 5: Solve for x
    x = 1,095,171,317,798.59/1,185,756.98
  6. Step 6: Final answer
    x = 923,605.20

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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.