Home / 1,437,110.40-1,983,173.20-792,518.88

Finding the Fourth Proportional to 1,437,110.40, 1,983,173.20 and 792,518.88

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Solution

The fourth proportional to 1,437,110.40, 1,983,173.20 and 792,518.88 is: 1,093,654.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,437,110.40 : 1,983,173.20 = 792,518.88 : x
  2. Step 2: Convert to fraction form
    1,437,110.40/1,983,173.20 = 792,518.88/x
  3. Step 3: Cross multiply
    1,437,110.40x = 1,983,173.20 × 792,518.88
  4. Step 4: Simplify right side
    1,437,110.40x = 1,571,702,203,310.02
  5. Step 5: Solve for x
    x = 1,571,702,203,310.02/1,437,110.40
  6. Step 6: Final answer
    x = 1,093,654.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.