Home / 1,639,582.97-2,459,095.61-441,238.19

Finding the Fourth Proportional to 1,639,582.97, 2,459,095.61 and 441,238.19

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Solution

The fourth proportional to 1,639,582.97, 2,459,095.61 and 441,238.19 is: 661,782.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,639,582.97 : 2,459,095.61 = 441,238.19 : x
  2. Step 2: Convert to fraction form
    1,639,582.97/2,459,095.61 = 441,238.19/x
  3. Step 3: Cross multiply
    1,639,582.97x = 2,459,095.61 × 441,238.19
  4. Step 4: Simplify right side
    1,639,582.97x = 1,085,046,881,491.68
  5. Step 5: Solve for x
    x = 1,085,046,881,491.68/1,639,582.97
  6. Step 6: Final answer
    x = 661,782.24

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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.