Home / 1,438,770.08-2,157,951-492,003.20

Finding the Fourth Proportional to 1,438,770.08, 2,157,951 and 492,003.20

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Solution

The fourth proportional to 1,438,770.08, 2,157,951 and 492,003.20 is: 737,935.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,438,770.08 : 2,157,951 = 492,003.20 : x
  2. Step 2: Convert to fraction form
    1,438,770.08/2,157,951 = 492,003.20/x
  3. Step 3: Cross multiply
    1,438,770.08x = 2,157,951 × 492,003.20
  4. Step 4: Simplify right side
    1,438,770.08x = 1,061,718,797,443.20
  5. Step 5: Solve for x
    x = 1,061,718,797,443.20/1,438,770.08
  6. Step 6: Final answer
    x = 737,935.00

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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.