Home / 1,481,965.07-2,045,111.39-802,901.57

Finding the Fourth Proportional to 1,481,965.07, 2,045,111.39 and 802,901.57

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Solution

The fourth proportional to 1,481,965.07, 2,045,111.39 and 802,901.57 is: 1,108,003.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,481,965.07 : 2,045,111.39 = 802,901.57 : x
  2. Step 2: Convert to fraction form
    1,481,965.07/2,045,111.39 = 802,901.57/x
  3. Step 3: Cross multiply
    1,481,965.07x = 2,045,111.39 × 802,901.57
  4. Step 4: Simplify right side
    1,481,965.07x = 1,642,023,134,626.70
  5. Step 5: Solve for x
    x = 1,642,023,134,626.70/1,481,965.07
  6. Step 6: Final answer
    x = 1,108,003.94

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.