Home / 1,536,333.72-2,119,824.02-882,833.52

Finding the Fourth Proportional to 1,536,333.72, 2,119,824.02 and 882,833.52

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Solution

The fourth proportional to 1,536,333.72, 2,119,824.02 and 882,833.52 is: 1,218,128.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,536,333.72 : 2,119,824.02 = 882,833.52 : x
  2. Step 2: Convert to fraction form
    1,536,333.72/2,119,824.02 = 882,833.52/x
  3. Step 3: Cross multiply
    1,536,333.72x = 2,119,824.02 × 882,833.52
  4. Step 4: Simplify right side
    1,536,333.72x = 1,871,451,701,357.15
  5. Step 5: Solve for x
    x = 1,871,451,701,357.15/1,536,333.72
  6. Step 6: Final answer
    x = 1,218,128.38

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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.