Home / 953,583.27-1,317,110.54-712,935.51

Finding the Fourth Proportional to 953,583.27, 1,317,110.54 and 712,935.51

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Solution

The fourth proportional to 953,583.27, 1,317,110.54 and 712,935.51 is: 984,722.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,583.27 : 1,317,110.54 = 712,935.51 : x
  2. Step 2: Convert to fraction form
    953,583.27/1,317,110.54 = 712,935.51/x
  3. Step 3: Cross multiply
    953,583.27x = 1,317,110.54 × 712,935.51
  4. Step 4: Simplify right side
    953,583.27x = 939,014,870,996.60
  5. Step 5: Solve for x
    x = 939,014,870,996.60/953,583.27
  6. Step 6: Final answer
    x = 984,722.47

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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.