Home / 894,613.60-1,341,460.72-263,445.40

Finding the Fourth Proportional to 894,613.60, 1,341,460.72 and 263,445.40

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Solution

The fourth proportional to 894,613.60, 1,341,460.72 and 263,445.40 is: 395,032.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,613.60 : 1,341,460.72 = 263,445.40 : x
  2. Step 2: Convert to fraction form
    894,613.60/1,341,460.72 = 263,445.40/x
  3. Step 3: Cross multiply
    894,613.60x = 1,341,460.72 × 263,445.40
  4. Step 4: Simplify right side
    894,613.60x = 353,401,655,964.69
  5. Step 5: Solve for x
    x = 353,401,655,964.69/894,613.60
  6. Step 6: Final answer
    x = 395,032.73

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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.