Home / 1,882,403.16-2,824,047.60-620,230.76

Finding the Fourth Proportional to 1,882,403.16, 2,824,047.60 and 620,230.76

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Solution

The fourth proportional to 1,882,403.16, 2,824,047.60 and 620,230.76 is: 930,492.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,882,403.16 : 2,824,047.60 = 620,230.76 : x
  2. Step 2: Convert to fraction form
    1,882,403.16/2,824,047.60 = 620,230.76/x
  3. Step 3: Cross multiply
    1,882,403.16x = 2,824,047.60 × 620,230.76
  4. Step 4: Simplify right side
    1,882,403.16x = 1,751,561,189,224.18
  5. Step 5: Solve for x
    x = 1,751,561,189,224.18/1,882,403.16
  6. Step 6: Final answer
    x = 930,492.06

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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.