Home / 1,481,117.67-2,043,930.69-802,054.17

Finding the Fourth Proportional to 1,481,117.67, 2,043,930.69 and 802,054.17

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Solution

The fourth proportional to 1,481,117.67, 2,043,930.69 and 802,054.17 is: 1,106,828.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,481,117.67 : 2,043,930.69 = 802,054.17 : x
  2. Step 2: Convert to fraction form
    1,481,117.67/2,043,930.69 = 802,054.17/x
  3. Step 3: Cross multiply
    1,481,117.67x = 2,043,930.69 × 802,054.17
  4. Step 4: Simplify right side
    1,481,117.67x = 1,639,343,133,105.48
  5. Step 5: Solve for x
    x = 1,639,343,133,105.48/1,481,117.67
  6. Step 6: Final answer
    x = 1,106,828.42

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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.