Home / 954,603.42-1,317,352.43-524,911.38

Finding the Fourth Proportional to 954,603.42, 1,317,352.43 and 524,911.38

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Solution

The fourth proportional to 954,603.42, 1,317,352.43 and 524,911.38 is: 724,377.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,603.42 : 1,317,352.43 = 524,911.38 : x
  2. Step 2: Convert to fraction form
    954,603.42/1,317,352.43 = 524,911.38/x
  3. Step 3: Cross multiply
    954,603.42x = 1,317,352.43 × 524,911.38
  4. Step 4: Simplify right side
    954,603.42x = 691,493,279,353.10
  5. Step 5: Solve for x
    x = 691,493,279,353.10/954,603.42
  6. Step 6: Final answer
    x = 724,377.54

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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.