Home / 1,031,247.90-1,423,383.68-704,693.09

Finding the Fourth Proportional to 1,031,247.90, 1,423,383.68 and 704,693.09

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Solution

The fourth proportional to 1,031,247.90, 1,423,383.68 and 704,693.09 is: 972,655.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,031,247.90 : 1,423,383.68 = 704,693.09 : x
  2. Step 2: Convert to fraction form
    1,031,247.90/1,423,383.68 = 704,693.09/x
  3. Step 3: Cross multiply
    1,031,247.90x = 1,423,383.68 × 704,693.09
  4. Step 4: Simplify right side
    1,031,247.90x = 1,003,048,649,034.96
  5. Step 5: Solve for x
    x = 1,003,048,649,034.96/1,031,247.90
  6. Step 6: Final answer
    x = 972,655.22

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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.