Home / 899,195.63-1,349,459.27-425,882.46

Finding the Fourth Proportional to 899,195.63, 1,349,459.27 and 425,882.46

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Solution

The fourth proportional to 899,195.63, 1,349,459.27 and 425,882.46 is: 639,139.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    899,195.63 : 1,349,459.27 = 425,882.46 : x
  2. Step 2: Convert to fraction form
    899,195.63/1,349,459.27 = 425,882.46/x
  3. Step 3: Cross multiply
    899,195.63x = 1,349,459.27 × 425,882.46
  4. Step 4: Simplify right side
    899,195.63x = 574,711,031,447.99
  5. Step 5: Solve for x
    x = 574,711,031,447.99/899,195.63
  6. Step 6: Final answer
    x = 639,139.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.