Home / 1,054,266.48-1,581,399.92-380,347.56

Finding the Fourth Proportional to 1,054,266.48, 1,581,399.92 and 380,347.56

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Solution

The fourth proportional to 1,054,266.48, 1,581,399.92 and 380,347.56 is: 570,521.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,266.48 : 1,581,399.92 = 380,347.56 : x
  2. Step 2: Convert to fraction form
    1,054,266.48/1,581,399.92 = 380,347.56/x
  3. Step 3: Cross multiply
    1,054,266.48x = 1,581,399.92 × 380,347.56
  4. Step 4: Simplify right side
    1,054,266.48x = 601,481,600,956.20
  5. Step 5: Solve for x
    x = 601,481,600,956.20/1,054,266.48
  6. Step 6: Final answer
    x = 570,521.41

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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.