Home / 1,095,689.97-1,643,534.96-296,971.51

Finding the Fourth Proportional to 1,095,689.97, 1,643,534.96 and 296,971.51

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Solution

The fourth proportional to 1,095,689.97, 1,643,534.96 and 296,971.51 is: 445,457.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,689.97 : 1,643,534.96 = 296,971.51 : x
  2. Step 2: Convert to fraction form
    1,095,689.97/1,643,534.96 = 296,971.51/x
  3. Step 3: Cross multiply
    1,095,689.97x = 1,643,534.96 × 296,971.51
  4. Step 4: Simplify right side
    1,095,689.97x = 488,083,061,605.84
  5. Step 5: Solve for x
    x = 488,083,061,605.84/1,095,689.97
  6. Step 6: Final answer
    x = 445,457.27

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Double scale
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Similar ratio
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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.