Home / 883,562.24-1,219,153.92-521,099.52

Finding the Fourth Proportional to 883,562.24, 1,219,153.92 and 521,099.52

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Solution

The fourth proportional to 883,562.24, 1,219,153.92 and 521,099.52 is: 719,021.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,562.24 : 1,219,153.92 = 521,099.52 : x
  2. Step 2: Convert to fraction form
    883,562.24/1,219,153.92 = 521,099.52/x
  3. Step 3: Cross multiply
    883,562.24x = 1,219,153.92 × 521,099.52
  4. Step 4: Simplify right side
    883,562.24x = 635,300,522,518.12
  5. Step 5: Solve for x
    x = 635,300,522,518.12/883,562.24
  6. Step 6: Final answer
    x = 719,021.81

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1.5x scale

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.