Home / 964,873.37-1,330,653.93-602,330.87

Finding the Fourth Proportional to 964,873.37, 1,330,653.93 and 602,330.87

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Solution

The fourth proportional to 964,873.37, 1,330,653.93 and 602,330.87 is: 830,672.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,873.37 : 1,330,653.93 = 602,330.87 : x
  2. Step 2: Convert to fraction form
    964,873.37/1,330,653.93 = 602,330.87/x
  3. Step 3: Cross multiply
    964,873.37x = 1,330,653.93 × 602,330.87
  4. Step 4: Simplify right side
    964,873.37x = 801,493,932,672.55
  5. Step 5: Solve for x
    x = 801,493,932,672.55/964,873.37
  6. Step 6: Final answer
    x = 830,672.67

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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.