Home / 1,112,662.69-1,535,474.51-603,365.47

Finding the Fourth Proportional to 1,112,662.69, 1,535,474.51 and 603,365.47

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Solution

The fourth proportional to 1,112,662.69, 1,535,474.51 and 603,365.47 is: 832,644.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,112,662.69 : 1,535,474.51 = 603,365.47 : x
  2. Step 2: Convert to fraction form
    1,112,662.69/1,535,474.51 = 603,365.47/x
  3. Step 3: Cross multiply
    1,112,662.69x = 1,535,474.51 × 603,365.47
  4. Step 4: Simplify right side
    1,112,662.69x = 926,452,294,806.28
  5. Step 5: Solve for x
    x = 926,452,294,806.28/1,112,662.69
  6. Step 6: Final answer
    x = 832,644.35

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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.