Home / 1,536,200.44-2,119,956.60-857,136.94

Finding the Fourth Proportional to 1,536,200.44, 2,119,956.60 and 857,136.94

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Solution

The fourth proportional to 1,536,200.44, 2,119,956.60 and 857,136.94 is: 1,182,848.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,536,200.44 : 2,119,956.60 = 857,136.94 : x
  2. Step 2: Convert to fraction form
    1,536,200.44/2,119,956.60 = 857,136.94/x
  3. Step 3: Cross multiply
    1,536,200.44x = 2,119,956.60 × 857,136.94
  4. Step 4: Simplify right side
    1,536,200.44x = 1,817,093,110,971.18
  5. Step 5: Solve for x
    x = 1,817,093,110,971.18/1,536,200.44
  6. Step 6: Final answer
    x = 1,182,848.97

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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.