Home / 953,696.60-1,315,553.78-595,378.52

Finding the Fourth Proportional to 953,696.60, 1,315,553.78 and 595,378.52

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Solution

The fourth proportional to 953,696.60, 1,315,553.78 and 595,378.52 is: 821,280.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,696.60 : 1,315,553.78 = 595,378.52 : x
  2. Step 2: Convert to fraction form
    953,696.60/1,315,553.78 = 595,378.52/x
  3. Step 3: Cross multiply
    953,696.60x = 1,315,553.78 × 595,378.52
  4. Step 4: Simplify right side
    953,696.60x = 783,252,462,516.81
  5. Step 5: Solve for x
    x = 783,252,462,516.81/953,696.60
  6. Step 6: Final answer
    x = 821,280.54

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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.