Home / 819,563.60-1,229,345.40-596,489.60

Finding the Fourth Proportional to 819,563.60, 1,229,345.40 and 596,489.60

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Solution

The fourth proportional to 819,563.60, 1,229,345.40 and 596,489.60 is: 894,734.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    819,563.60 : 1,229,345.40 = 596,489.60 : x
  2. Step 2: Convert to fraction form
    819,563.60/1,229,345.40 = 596,489.60/x
  3. Step 3: Cross multiply
    819,563.60x = 1,229,345.40 × 596,489.60
  4. Step 4: Simplify right side
    819,563.60x = 733,291,745,907.84
  5. Step 5: Solve for x
    x = 733,291,745,907.84/819,563.60
  6. Step 6: Final answer
    x = 894,734.40

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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.