Home / 1,717,145.52-2,369,907.24-1,028,844.72

Finding the Fourth Proportional to 1,717,145.52, 2,369,907.24 and 1,028,844.72

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Solution

The fourth proportional to 1,717,145.52, 2,369,907.24 and 1,028,844.72 is: 1,419,953.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,717,145.52 : 2,369,907.24 = 1,028,844.72 : x
  2. Step 2: Convert to fraction form
    1,717,145.52/2,369,907.24 = 1,028,844.72/x
  3. Step 3: Cross multiply
    1,717,145.52x = 2,369,907.24 × 1,028,844.72
  4. Step 4: Simplify right side
    1,717,145.52x = 2,438,266,550,763.77
  5. Step 5: Solve for x
    x = 2,438,266,550,763.77/1,717,145.52
  6. Step 6: Final answer
    x = 1,419,953.36

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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.