Home / 894,487.68-1,341,774.72-263,407.68

Finding the Fourth Proportional to 894,487.68, 1,341,774.72 and 263,407.68

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Solution

The fourth proportional to 894,487.68, 1,341,774.72 and 263,407.68 is: 395,124.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,487.68 : 1,341,774.72 = 263,407.68 : x
  2. Step 2: Convert to fraction form
    894,487.68/1,341,774.72 = 263,407.68/x
  3. Step 3: Cross multiply
    894,487.68x = 1,341,774.72 × 263,407.68
  4. Step 4: Simplify right side
    894,487.68x = 353,433,766,077.85
  5. Step 5: Solve for x
    x = 353,433,766,077.85/894,487.68
  6. Step 6: Final answer
    x = 395,124.24

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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.