Home / 824,482.56-1,235,113.20-568,269.60

Finding the Fourth Proportional to 824,482.56, 1,235,113.20 and 568,269.60

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Solution

The fourth proportional to 824,482.56, 1,235,113.20 and 568,269.60 is: 851,294.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    824,482.56 : 1,235,113.20 = 568,269.60 : x
  2. Step 2: Convert to fraction form
    824,482.56/1,235,113.20 = 568,269.60/x
  3. Step 3: Cross multiply
    824,482.56x = 1,235,113.20 × 568,269.60
  4. Step 4: Simplify right side
    824,482.56x = 701,877,284,118.72
  5. Step 5: Solve for x
    x = 701,877,284,118.72/824,482.56
  6. Step 6: Final answer
    x = 851,294.28

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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.