Home / 934,515.38-1,289,631.75-504,795.47

Finding the Fourth Proportional to 934,515.38, 1,289,631.75 and 504,795.47

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Solution

The fourth proportional to 934,515.38, 1,289,631.75 and 504,795.47 is: 696,618.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,515.38 : 1,289,631.75 = 504,795.47 : x
  2. Step 2: Convert to fraction form
    934,515.38/1,289,631.75 = 504,795.47/x
  3. Step 3: Cross multiply
    934,515.38x = 1,289,631.75 × 504,795.47
  4. Step 4: Simplify right side
    934,515.38x = 651,000,265,368.17
  5. Step 5: Solve for x
    x = 651,000,265,368.17/934,515.38
  6. Step 6: Final answer
    x = 696,618.03

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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.