Home / 1,085,920.27-1,620,063.04-1,027,133.71

Finding the Fourth Proportional to 1,085,920.27, 1,620,063.04 and 1,027,133.71

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Solution

The fourth proportional to 1,085,920.27, 1,620,063.04 and 1,027,133.71 is: 1,532,360.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,085,920.27 : 1,620,063.04 = 1,027,133.71 : x
  2. Step 2: Convert to fraction form
    1,085,920.27/1,620,063.04 = 1,027,133.71/x
  3. Step 3: Cross multiply
    1,085,920.27x = 1,620,063.04 × 1,027,133.71
  4. Step 4: Simplify right side
    1,085,920.27x = 1,664,021,356,460.51
  5. Step 5: Solve for x
    x = 1,664,021,356,460.51/1,085,920.27
  6. Step 6: Final answer
    x = 1,532,360.53

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.