Home / 623,083.20-933,312.60-504,985.20

Finding the Fourth Proportional to 623,083.20, 933,312.60 and 504,985.20

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Solution

The fourth proportional to 623,083.20, 933,312.60 and 504,985.20 is: 756,414.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,083.20 : 933,312.60 = 504,985.20 : x
  2. Step 2: Convert to fraction form
    623,083.20/933,312.60 = 504,985.20/x
  3. Step 3: Cross multiply
    623,083.20x = 933,312.60 × 504,985.20
  4. Step 4: Simplify right side
    623,083.20x = 471,309,049,973.52
  5. Step 5: Solve for x
    x = 471,309,049,973.52/623,083.20
  6. Step 6: Final answer
    x = 756,414.31

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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.