Home / 964,357.65-1,330,811.37-534,626.73

Finding the Fourth Proportional to 964,357.65, 1,330,811.37 and 534,626.73

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Solution

The fourth proportional to 964,357.65, 1,330,811.37 and 534,626.73 is: 737,783.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,357.65 : 1,330,811.37 = 534,626.73 : x
  2. Step 2: Convert to fraction form
    964,357.65/1,330,811.37 = 534,626.73/x
  3. Step 3: Cross multiply
    964,357.65x = 1,330,811.37 × 534,626.73
  4. Step 4: Simplify right side
    964,357.65x = 711,487,330,989.92
  5. Step 5: Solve for x
    x = 711,487,330,989.92/964,357.65
  6. Step 6: Final answer
    x = 737,783.67

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Double scale
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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.