Home / 1,437,112.40-1,983,175.96-792,520.88

Finding the Fourth Proportional to 1,437,112.40, 1,983,175.96 and 792,520.88

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Solution

The fourth proportional to 1,437,112.40, 1,983,175.96 and 792,520.88 is: 1,093,657.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,437,112.40 : 1,983,175.96 = 792,520.88 : x
  2. Step 2: Convert to fraction form
    1,437,112.40/1,983,175.96 = 792,520.88/x
  3. Step 3: Cross multiply
    1,437,112.40x = 1,983,175.96 × 792,520.88
  4. Step 4: Simplify right side
    1,437,112.40x = 1,571,708,357,014.04
  5. Step 5: Solve for x
    x = 1,571,708,357,014.04/1,437,112.40
  6. Step 6: Final answer
    x = 1,093,657.22

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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.