Home / 593,007.08-818,348.67-321,075.23

Finding the Fourth Proportional to 593,007.08, 818,348.67 and 321,075.23

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Solution

The fourth proportional to 593,007.08, 818,348.67 and 321,075.23 is: 443,083.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,007.08 : 818,348.67 = 321,075.23 : x
  2. Step 2: Convert to fraction form
    593,007.08/818,348.67 = 321,075.23/x
  3. Step 3: Cross multiply
    593,007.08x = 818,348.67 × 321,075.23
  4. Step 4: Simplify right side
    593,007.08x = 262,751,483,348.70
  5. Step 5: Solve for x
    x = 262,751,483,348.70/593,007.08
  6. Step 6: Final answer
    x = 443,083.22

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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.