Home / 2,087,200.44-2,886,134.49-1,656,733.23

Finding the Fourth Proportional to 2,087,200.44, 2,886,134.49 and 1,656,733.23

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Solution

The fourth proportional to 2,087,200.44, 2,886,134.49 and 1,656,733.23 is: 2,290,893.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,087,200.44 : 2,886,134.49 = 1,656,733.23 : x
  2. Step 2: Convert to fraction form
    2,087,200.44/2,886,134.49 = 1,656,733.23/x
  3. Step 3: Cross multiply
    2,087,200.44x = 2,886,134.49 × 1,656,733.23
  4. Step 4: Simplify right side
    2,087,200.44x = 4,781,554,915,832.10
  5. Step 5: Solve for x
    x = 4,781,554,915,832.10/2,087,200.44
  6. Step 6: Final answer
    x = 2,290,893.98

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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.