Home / 1,532,231.70-2,114,460-843,890.46

Finding the Fourth Proportional to 1,532,231.70, 2,114,460 and 843,890.46

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Solution

The fourth proportional to 1,532,231.70, 2,114,460 and 843,890.46 is: 1,164,557.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,532,231.70 : 2,114,460 = 843,890.46 : x
  2. Step 2: Convert to fraction form
    1,532,231.70/2,114,460 = 843,890.46/x
  3. Step 3: Cross multiply
    1,532,231.70x = 2,114,460 × 843,890.46
  4. Step 4: Simplify right side
    1,532,231.70x = 1,784,372,622,051.60
  5. Step 5: Solve for x
    x = 1,784,372,622,051.60/1,532,231.70
  6. Step 6: Final answer
    x = 1,164,557.96

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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.