Home / 1,053,893.34-1,581,091.56-343,922.67

Finding the Fourth Proportional to 1,053,893.34, 1,581,091.56 and 343,922.67

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Solution

The fourth proportional to 1,053,893.34, 1,581,091.56 and 343,922.67 is: 515,966.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,893.34 : 1,581,091.56 = 343,922.67 : x
  2. Step 2: Convert to fraction form
    1,053,893.34/1,581,091.56 = 343,922.67/x
  3. Step 3: Cross multiply
    1,053,893.34x = 1,581,091.56 × 343,922.67
  4. Step 4: Simplify right side
    1,053,893.34x = 543,773,230,829.67
  5. Step 5: Solve for x
    x = 543,773,230,829.67/1,053,893.34
  6. Step 6: Final answer
    x = 515,966.09

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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.