Home / 1,106,640.45-1,527,192.29-623,222.33

Finding the Fourth Proportional to 1,106,640.45, 1,527,192.29 and 623,222.33

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Solution

The fourth proportional to 1,106,640.45, 1,527,192.29 and 623,222.33 is: 860,062.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,106,640.45 : 1,527,192.29 = 623,222.33 : x
  2. Step 2: Convert to fraction form
    1,106,640.45/1,527,192.29 = 623,222.33/x
  3. Step 3: Cross multiply
    1,106,640.45x = 1,527,192.29 × 623,222.33
  4. Step 4: Simplify right side
    1,106,640.45x = 951,780,331,253.93
  5. Step 5: Solve for x
    x = 951,780,331,253.93/1,106,640.45
  6. Step 6: Final answer
    x = 860,062.84

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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.