Home / 803,766.70-1,109,137.09-441,132.94

Finding the Fourth Proportional to 803,766.70, 1,109,137.09 and 441,132.94

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Solution

The fourth proportional to 803,766.70, 1,109,137.09 and 441,132.94 is: 608,730.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    803,766.70 : 1,109,137.09 = 441,132.94 : x
  2. Step 2: Convert to fraction form
    803,766.70/1,109,137.09 = 441,132.94/x
  3. Step 3: Cross multiply
    803,766.70x = 1,109,137.09 × 441,132.94
  4. Step 4: Simplify right side
    803,766.70x = 489,276,905,374.75
  5. Step 5: Solve for x
    x = 489,276,905,374.75/803,766.70
  6. Step 6: Final answer
    x = 608,730.00

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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.