Home / 939,300.96-1,405,748.16-597,571.68

Finding the Fourth Proportional to 939,300.96, 1,405,748.16 and 597,571.68

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Solution

The fourth proportional to 939,300.96, 1,405,748.16 and 597,571.68 is: 894,319.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    939,300.96 : 1,405,748.16 = 597,571.68 : x
  2. Step 2: Convert to fraction form
    939,300.96/1,405,748.16 = 597,571.68/x
  3. Step 3: Cross multiply
    939,300.96x = 1,405,748.16 × 597,571.68
  4. Step 4: Simplify right side
    939,300.96x = 840,035,289,628.11
  5. Step 5: Solve for x
    x = 840,035,289,628.11/939,300.96
  6. Step 6: Final answer
    x = 894,319.63

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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.