Home / 957,207.64-1,320,884.07-527,487.67

Finding the Fourth Proportional to 957,207.64, 1,320,884.07 and 527,487.67

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Solution

The fourth proportional to 957,207.64, 1,320,884.07 and 527,487.67 is: 727,898.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,207.64 : 1,320,884.07 = 527,487.67 : x
  2. Step 2: Convert to fraction form
    957,207.64/1,320,884.07 = 527,487.67/x
  3. Step 3: Cross multiply
    957,207.64x = 1,320,884.07 × 527,487.67
  4. Step 4: Simplify right side
    957,207.64x = 696,750,060,424.42
  5. Step 5: Solve for x
    x = 696,750,060,424.42/957,207.64
  6. Step 6: Final answer
    x = 727,898.56

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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.