Home / 797,380.56-1,100,377.14-434,803.50

Finding the Fourth Proportional to 797,380.56, 1,100,377.14 and 434,803.50

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Solution

The fourth proportional to 797,380.56, 1,100,377.14 and 434,803.50 is: 600,024.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,380.56 : 1,100,377.14 = 434,803.50 : x
  2. Step 2: Convert to fraction form
    797,380.56/1,100,377.14 = 434,803.50/x
  3. Step 3: Cross multiply
    797,380.56x = 1,100,377.14 × 434,803.50
  4. Step 4: Simplify right side
    797,380.56x = 478,447,831,791.99
  5. Step 5: Solve for x
    x = 478,447,831,791.99/797,380.56
  6. Step 6: Final answer
    x = 600,024.45

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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.