Home / 753,150.35-1,039,346.27-413,618.60

Finding the Fourth Proportional to 753,150.35, 1,039,346.27 and 413,618.60

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Solution

The fourth proportional to 753,150.35, 1,039,346.27 and 413,618.60 is: 570,793.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    753,150.35 : 1,039,346.27 = 413,618.60 : x
  2. Step 2: Convert to fraction form
    753,150.35/1,039,346.27 = 413,618.60/x
  3. Step 3: Cross multiply
    753,150.35x = 1,039,346.27 × 413,618.60
  4. Step 4: Simplify right side
    753,150.35x = 429,892,941,847.80
  5. Step 5: Solve for x
    x = 429,892,941,847.80/753,150.35
  6. Step 6: Final answer
    x = 570,793.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.