Home / 1,293,757.06-1,941,009.75-535,458.34

Finding the Fourth Proportional to 1,293,757.06, 1,941,009.75 and 535,458.34

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Solution

The fourth proportional to 1,293,757.06, 1,941,009.75 and 535,458.34 is: 803,342.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,293,757.06 : 1,941,009.75 = 535,458.34 : x
  2. Step 2: Convert to fraction form
    1,293,757.06/1,941,009.75 = 535,458.34/x
  3. Step 3: Cross multiply
    1,293,757.06x = 1,941,009.75 × 535,458.34
  4. Step 4: Simplify right side
    1,293,757.06x = 1,039,329,858,658.82
  5. Step 5: Solve for x
    x = 1,039,329,858,658.82/1,293,757.06
  6. Step 6: Final answer
    x = 803,342.37

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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.