Home / 453,927.90-679,907.70-294,495.60

Finding the Fourth Proportional to 453,927.90, 679,907.70 and 294,495.60

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Solution

The fourth proportional to 453,927.90, 679,907.70 and 294,495.60 is: 441,104.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,927.90 : 679,907.70 = 294,495.60 : x
  2. Step 2: Convert to fraction form
    453,927.90/679,907.70 = 294,495.60/x
  3. Step 3: Cross multiply
    453,927.90x = 679,907.70 × 294,495.60
  4. Step 4: Simplify right side
    453,927.90x = 200,229,826,056.12
  5. Step 5: Solve for x
    x = 200,229,826,056.12/453,927.90
  6. Step 6: Final answer
    x = 441,104.91

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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.