Home / 1,921,929.72-2,652,060.06-1,062,351.24

Finding the Fourth Proportional to 1,921,929.72, 2,652,060.06 and 1,062,351.24

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Solution

The fourth proportional to 1,921,929.72, 2,652,060.06 and 1,062,351.24 is: 1,465,932.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,921,929.72 : 2,652,060.06 = 1,062,351.24 : x
  2. Step 2: Convert to fraction form
    1,921,929.72/2,652,060.06 = 1,062,351.24/x
  3. Step 3: Cross multiply
    1,921,929.72x = 2,652,060.06 × 1,062,351.24
  4. Step 4: Simplify right side
    1,921,929.72x = 2,817,419,293,295.47
  5. Step 5: Solve for x
    x = 2,817,419,293,295.47/1,921,929.72
  6. Step 6: Final answer
    x = 1,465,932.53

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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.