Home / 1,437,111.40-1,983,174.58-792,519.88

Finding the Fourth Proportional to 1,437,111.40, 1,983,174.58 and 792,519.88

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Solution

The fourth proportional to 1,437,111.40, 1,983,174.58 and 792,519.88 is: 1,093,655.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,437,111.40 : 1,983,174.58 = 792,519.88 : x
  2. Step 2: Convert to fraction form
    1,437,111.40/1,983,174.58 = 792,519.88/x
  3. Step 3: Cross multiply
    1,437,111.40x = 1,983,174.58 × 792,519.88
  4. Step 4: Simplify right side
    1,437,111.40x = 1,571,705,280,160.65
  5. Step 5: Solve for x
    x = 1,571,705,280,160.65/1,437,111.40
  6. Step 6: Final answer
    x = 1,093,655.84

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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.