Home / 1,085,761.94-1,627,583.64-516,990.26

Finding the Fourth Proportional to 1,085,761.94, 1,627,583.64 and 516,990.26

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Solution

The fourth proportional to 1,085,761.94, 1,627,583.64 and 516,990.26 is: 774,981.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,085,761.94 : 1,627,583.64 = 516,990.26 : x
  2. Step 2: Convert to fraction form
    1,085,761.94/1,627,583.64 = 516,990.26/x
  3. Step 3: Cross multiply
    1,085,761.94x = 1,627,583.64 × 516,990.26
  4. Step 4: Simplify right side
    1,085,761.94x = 841,444,881,077.43
  5. Step 5: Solve for x
    x = 841,444,881,077.43/1,085,761.94
  6. Step 6: Final answer
    x = 774,981.01

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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.