Home / 957,806.42-1,320,399.48-753,502.50

Finding the Fourth Proportional to 957,806.42, 1,320,399.48 and 753,502.50

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Solution

The fourth proportional to 957,806.42, 1,320,399.48 and 753,502.50 is: 1,038,753.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,806.42 : 1,320,399.48 = 753,502.50 : x
  2. Step 2: Convert to fraction form
    957,806.42/1,320,399.48 = 753,502.50/x
  3. Step 3: Cross multiply
    957,806.42x = 1,320,399.48 × 753,502.50
  4. Step 4: Simplify right side
    957,806.42x = 994,924,309,178.70
  5. Step 5: Solve for x
    x = 994,924,309,178.70/957,806.42
  6. Step 6: Final answer
    x = 1,038,753.02

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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.