Home / 682,981.56-1,023,642.86-483,360.28

Finding the Fourth Proportional to 682,981.56, 1,023,642.86 and 483,360.28

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Solution

The fourth proportional to 682,981.56, 1,023,642.86 and 483,360.28 is: 724,453.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,981.56 : 1,023,642.86 = 483,360.28 : x
  2. Step 2: Convert to fraction form
    682,981.56/1,023,642.86 = 483,360.28/x
  3. Step 3: Cross multiply
    682,981.56x = 1,023,642.86 × 483,360.28
  4. Step 4: Simplify right side
    682,981.56x = 494,788,299,429.60
  5. Step 5: Solve for x
    x = 494,788,299,429.60/682,981.56
  6. Step 6: Final answer
    x = 724,453.38

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1.5x scale

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.