Home / 1,985,767.44-2,956,190.34-1,973,957.52

Finding the Fourth Proportional to 1,985,767.44, 2,956,190.34 and 1,973,957.52

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Solution

The fourth proportional to 1,985,767.44, 2,956,190.34 and 1,973,957.52 is: 2,938,609.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,985,767.44 : 2,956,190.34 = 1,973,957.52 : x
  2. Step 2: Convert to fraction form
    1,985,767.44/2,956,190.34 = 1,973,957.52/x
  3. Step 3: Cross multiply
    1,985,767.44x = 2,956,190.34 × 1,973,957.52
  4. Step 4: Simplify right side
    1,985,767.44x = 5,835,394,152,194.36
  5. Step 5: Solve for x
    x = 5,835,394,152,194.36/1,985,767.44
  6. Step 6: Final answer
    x = 2,938,609.04

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.