Home / 1,608,304.08-2,217,938.36-1,056,045.80

Finding the Fourth Proportional to 1,608,304.08, 2,217,938.36 and 1,056,045.80

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Solution

The fourth proportional to 1,608,304.08, 2,217,938.36 and 1,056,045.80 is: 1,456,344.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,608,304.08 : 2,217,938.36 = 1,056,045.80 : x
  2. Step 2: Convert to fraction form
    1,608,304.08/2,217,938.36 = 1,056,045.80/x
  3. Step 3: Cross multiply
    1,608,304.08x = 2,217,938.36 × 1,056,045.80
  4. Step 4: Simplify right side
    1,608,304.08x = 2,342,244,489,736.89
  5. Step 5: Solve for x
    x = 2,342,244,489,736.89/1,608,304.08
  6. Step 6: Final answer
    x = 1,456,344.31

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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.