Home / 682,943.34-1,023,575.85-483,320.46

Finding the Fourth Proportional to 682,943.34, 1,023,575.85 and 483,320.46

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Solution

The fourth proportional to 682,943.34, 1,023,575.85 and 483,320.46 is: 724,386.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,943.34 : 1,023,575.85 = 483,320.46 : x
  2. Step 2: Convert to fraction form
    682,943.34/1,023,575.85 = 483,320.46/x
  3. Step 3: Cross multiply
    682,943.34x = 1,023,575.85 × 483,320.46
  4. Step 4: Simplify right side
    682,943.34x = 494,715,150,666.89
  5. Step 5: Solve for x
    x = 494,715,150,666.89/682,943.34
  6. Step 6: Final answer
    x = 724,386.81

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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.