Home / 1,653,055.19-2,480,539.40-693,424.83

Finding the Fourth Proportional to 1,653,055.19, 2,480,539.40 and 693,424.83

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Solution

The fourth proportional to 1,653,055.19, 2,480,539.40 and 693,424.83 is: 1,040,538.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,653,055.19 : 2,480,539.40 = 693,424.83 : x
  2. Step 2: Convert to fraction form
    1,653,055.19/2,480,539.40 = 693,424.83/x
  3. Step 3: Cross multiply
    1,653,055.19x = 2,480,539.40 × 693,424.83
  4. Step 4: Simplify right side
    1,653,055.19x = 1,720,067,608,286.18
  5. Step 5: Solve for x
    x = 1,720,067,608,286.18/1,653,055.19
  6. Step 6: Final answer
    x = 1,040,538.53

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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.