Home / 3,236,971.40-4,853,905.68-1,529,693.36

Finding the Fourth Proportional to 3,236,971.40, 4,853,905.68 and 1,529,693.36

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Solution

The fourth proportional to 3,236,971.40, 4,853,905.68 and 1,529,693.36 is: 2,293,806.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,236,971.40 : 4,853,905.68 = 1,529,693.36 : x
  2. Step 2: Convert to fraction form
    3,236,971.40/4,853,905.68 = 1,529,693.36/x
  3. Step 3: Cross multiply
    3,236,971.40x = 4,853,905.68 × 1,529,693.36
  4. Step 4: Simplify right side
    3,236,971.40x = 7,424,987,288,762.29
  5. Step 5: Solve for x
    x = 7,424,987,288,762.29/3,236,971.40
  6. Step 6: Final answer
    x = 2,293,806.89

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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.