Home / 1,132,560.43-1,562,933.66-623,262.80

Finding the Fourth Proportional to 1,132,560.43, 1,562,933.66 and 623,262.80

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Solution

The fourth proportional to 1,132,560.43, 1,562,933.66 and 623,262.80 is: 860,102.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,560.43 : 1,562,933.66 = 623,262.80 : x
  2. Step 2: Convert to fraction form
    1,132,560.43/1,562,933.66 = 623,262.80/x
  3. Step 3: Cross multiply
    1,132,560.43x = 1,562,933.66 × 623,262.80
  4. Step 4: Simplify right side
    1,132,560.43x = 974,118,409,145.85
  5. Step 5: Solve for x
    x = 974,118,409,145.85/1,132,560.43
  6. Step 6: Final answer
    x = 860,102.81

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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.