Home / 939,301.96-1,405,749.66-597,572.68

Finding the Fourth Proportional to 939,301.96, 1,405,749.66 and 597,572.68

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Solution

The fourth proportional to 939,301.96, 1,405,749.66 and 597,572.68 is: 894,321.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    939,301.96 : 1,405,749.66 = 597,572.68 : x
  2. Step 2: Convert to fraction form
    939,301.96/1,405,749.66 = 597,572.68/x
  3. Step 3: Cross multiply
    939,301.96x = 1,405,749.66 × 597,572.68
  4. Step 4: Simplify right side
    939,301.96x = 840,037,591,735.29
  5. Step 5: Solve for x
    x = 840,037,591,735.29/939,301.96
  6. Step 6: Final answer
    x = 894,321.13

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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.