Home / 1,135,816.84-1,567,437.25-619,573.03

Finding the Fourth Proportional to 1,135,816.84, 1,567,437.25 and 619,573.03

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Solution

The fourth proportional to 1,135,816.84, 1,567,437.25 and 619,573.03 is: 855,016.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,816.84 : 1,567,437.25 = 619,573.03 : x
  2. Step 2: Convert to fraction form
    1,135,816.84/1,567,437.25 = 619,573.03/x
  3. Step 3: Cross multiply
    1,135,816.84x = 1,567,437.25 × 619,573.03
  4. Step 4: Simplify right side
    1,135,816.84x = 971,141,846,317.37
  5. Step 5: Solve for x
    x = 971,141,846,317.37/1,135,816.84
  6. Step 6: Final answer
    x = 855,016.24

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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.