Home / 623,435.19-934,817.37-323,171.43

Finding the Fourth Proportional to 623,435.19, 934,817.37 and 323,171.43

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Solution

The fourth proportional to 623,435.19, 934,817.37 and 323,171.43 is: 484,583.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,435.19 : 934,817.37 = 323,171.43 : x
  2. Step 2: Convert to fraction form
    623,435.19/934,817.37 = 323,171.43/x
  3. Step 3: Cross multiply
    623,435.19x = 934,817.37 × 323,171.43
  4. Step 4: Simplify right side
    623,435.19x = 302,106,266,251.74
  5. Step 5: Solve for x
    x = 302,106,266,251.74/623,435.19
  6. Step 6: Final answer
    x = 484,583.28

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1.5x scale

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.