Home / 1,193,558.84-1,647,132.21-649,710.26

Finding the Fourth Proportional to 1,193,558.84, 1,647,132.21 and 649,710.26

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Solution

The fourth proportional to 1,193,558.84, 1,647,132.21 and 649,710.26 is: 896,611.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,558.84 : 1,647,132.21 = 649,710.26 : x
  2. Step 2: Convert to fraction form
    1,193,558.84/1,647,132.21 = 649,710.26/x
  3. Step 3: Cross multiply
    1,193,558.84x = 1,647,132.21 × 649,710.26
  4. Step 4: Simplify right side
    1,193,558.84x = 1,070,158,688,177.81
  5. Step 5: Solve for x
    x = 1,070,158,688,177.81/1,193,558.84
  6. Step 6: Final answer
    x = 896,611.59

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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.