Home / 1,557,476.37-2,336,350.64-435,548.61

Finding the Fourth Proportional to 1,557,476.37, 2,336,350.64 and 435,548.61

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Solution

The fourth proportional to 1,557,476.37, 2,336,350.64 and 435,548.61 is: 653,360.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,557,476.37 : 2,336,350.64 = 435,548.61 : x
  2. Step 2: Convert to fraction form
    1,557,476.37/2,336,350.64 = 435,548.61/x
  3. Step 3: Cross multiply
    1,557,476.37x = 2,336,350.64 × 435,548.61
  4. Step 4: Simplify right side
    1,557,476.37x = 1,017,594,271,546.87
  5. Step 5: Solve for x
    x = 1,017,594,271,546.87/1,557,476.37
  6. Step 6: Final answer
    x = 653,360.97

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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.