Home / 595,369.44-821,606.56-323,435.20

Finding the Fourth Proportional to 595,369.44, 821,606.56 and 323,435.20

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Solution

The fourth proportional to 595,369.44, 821,606.56 and 323,435.20 is: 446,338.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,369.44 : 821,606.56 = 323,435.20 : x
  2. Step 2: Convert to fraction form
    595,369.44/821,606.56 = 323,435.20/x
  3. Step 3: Cross multiply
    595,369.44x = 821,606.56 × 323,435.20
  4. Step 4: Simplify right side
    595,369.44x = 265,736,482,054.91
  5. Step 5: Solve for x
    x = 265,736,482,054.91/595,369.44
  6. Step 6: Final answer
    x = 446,338.80

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1.5x scale

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.