Home / 967,570.70-1,450,837.65-405,970.70

Finding the Fourth Proportional to 967,570.70, 1,450,837.65 and 405,970.70

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Solution

The fourth proportional to 967,570.70, 1,450,837.65 and 405,970.70 is: 608,738.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,570.70 : 1,450,837.65 = 405,970.70 : x
  2. Step 2: Convert to fraction form
    967,570.70/1,450,837.65 = 405,970.70/x
  3. Step 3: Cross multiply
    967,570.70x = 1,450,837.65 × 405,970.70
  4. Step 4: Simplify right side
    967,570.70x = 588,997,576,356.86
  5. Step 5: Solve for x
    x = 588,997,576,356.86/967,570.70
  6. Step 6: Final answer
    x = 608,738.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.