Home / 1,185,566-1,636,081.08-649,022

Finding the Fourth Proportional to 1,185,566, 1,636,081.08 and 649,022

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Solution

The fourth proportional to 1,185,566, 1,636,081.08 and 649,022 is: 895,650.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,185,566 : 1,636,081.08 = 649,022 : x
  2. Step 2: Convert to fraction form
    1,185,566/1,636,081.08 = 649,022/x
  3. Step 3: Cross multiply
    1,185,566x = 1,636,081.08 × 649,022
  4. Step 4: Simplify right side
    1,185,566x = 1,061,852,614,703.76
  5. Step 5: Solve for x
    x = 1,061,852,614,703.76/1,185,566
  6. Step 6: Final answer
    x = 895,650.36

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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.