Home / 654,842.40-982,263.60-576,110.40

Finding the Fourth Proportional to 654,842.40, 982,263.60 and 576,110.40

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Solution

The fourth proportional to 654,842.40, 982,263.60 and 576,110.40 is: 864,165.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    654,842.40 : 982,263.60 = 576,110.40 : x
  2. Step 2: Convert to fraction form
    654,842.40/982,263.60 = 576,110.40/x
  3. Step 3: Cross multiply
    654,842.40x = 982,263.60 × 576,110.40
  4. Step 4: Simplify right side
    654,842.40x = 565,892,275,501.44
  5. Step 5: Solve for x
    x = 565,892,275,501.44/654,842.40
  6. Step 6: Final answer
    x = 864,165.60

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1.5x scale

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.