Home / 1,133,641.27-1,564,495.65-624,343.51

Finding the Fourth Proportional to 1,133,641.27, 1,564,495.65 and 624,343.51

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Solution

The fourth proportional to 1,133,641.27, 1,564,495.65 and 624,343.51 is: 861,632.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,641.27 : 1,564,495.65 = 624,343.51 : x
  2. Step 2: Convert to fraction form
    1,133,641.27/1,564,495.65 = 624,343.51/x
  3. Step 3: Cross multiply
    1,133,641.27x = 1,564,495.65 × 624,343.51
  4. Step 4: Simplify right side
    1,133,641.27x = 976,782,694,556.54
  5. Step 5: Solve for x
    x = 976,782,694,556.54/1,133,641.27
  6. Step 6: Final answer
    x = 861,632.97

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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.