Home / 880,023.60-1,320,035.40-600,087.60

Finding the Fourth Proportional to 880,023.60, 1,320,035.40 and 600,087.60

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Solution

The fourth proportional to 880,023.60, 1,320,035.40 and 600,087.60 is: 900,131.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,023.60 : 1,320,035.40 = 600,087.60 : x
  2. Step 2: Convert to fraction form
    880,023.60/1,320,035.40 = 600,087.60/x
  3. Step 3: Cross multiply
    880,023.60x = 1,320,035.40 × 600,087.60
  4. Step 4: Simplify right side
    880,023.60x = 792,136,875,101.04
  5. Step 5: Solve for x
    x = 792,136,875,101.04/880,023.60
  6. Step 6: Final answer
    x = 900,131.40

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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.