Home / 1,519,040.70-2,278,782.18-559,955.34

Finding the Fourth Proportional to 1,519,040.70, 2,278,782.18 and 559,955.34

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Solution

The fourth proportional to 1,519,040.70, 2,278,782.18 and 559,955.34 is: 840,014.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,519,040.70 : 2,278,782.18 = 559,955.34 : x
  2. Step 2: Convert to fraction form
    1,519,040.70/2,278,782.18 = 559,955.34/x
  3. Step 3: Cross multiply
    1,519,040.70x = 2,278,782.18 × 559,955.34
  4. Step 4: Simplify right side
    1,519,040.70x = 1,276,016,250,387.84
  5. Step 5: Solve for x
    x = 1,276,016,250,387.84/1,519,040.70
  6. Step 6: Final answer
    x = 840,014.52

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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.