Home / 1,645,957.33-2,468,686.51-447,973

Finding the Fourth Proportional to 1,645,957.33, 2,468,686.51 and 447,973

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Solution

The fourth proportional to 1,645,957.33, 2,468,686.51 and 447,973 is: 671,891.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,645,957.33 : 2,468,686.51 = 447,973 : x
  2. Step 2: Convert to fraction form
    1,645,957.33/2,468,686.51 = 447,973/x
  3. Step 3: Cross multiply
    1,645,957.33x = 2,468,686.51 × 447,973
  4. Step 4: Simplify right side
    1,645,957.33x = 1,105,904,901,944.23
  5. Step 5: Solve for x
    x = 1,105,904,901,944.23/1,645,957.33
  6. Step 6: Final answer
    x = 671,891.60

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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.