Home / 1,110,938.39-1,533,091.70-601,640.63

Finding the Fourth Proportional to 1,110,938.39, 1,533,091.70 and 601,640.63

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Solution

The fourth proportional to 1,110,938.39, 1,533,091.70 and 601,640.63 is: 830,262.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,938.39 : 1,533,091.70 = 601,640.63 : x
  2. Step 2: Convert to fraction form
    1,110,938.39/1,533,091.70 = 601,640.63/x
  3. Step 3: Cross multiply
    1,110,938.39x = 1,533,091.70 × 601,640.63
  4. Step 4: Simplify right side
    1,110,938.39x = 922,370,253,227.57
  5. Step 5: Solve for x
    x = 922,370,253,227.57/1,110,938.39
  6. Step 6: Final answer
    x = 830,262.29

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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.