Home / 1,530,102.24-2,111,511.68-841,733.86

Finding the Fourth Proportional to 1,530,102.24, 2,111,511.68 and 841,733.86

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Solution

The fourth proportional to 1,530,102.24, 2,111,511.68 and 841,733.86 is: 1,161,576.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,530,102.24 : 2,111,511.68 = 841,733.86 : x
  2. Step 2: Convert to fraction form
    1,530,102.24/2,111,511.68 = 841,733.86/x
  3. Step 3: Cross multiply
    1,530,102.24x = 2,111,511.68 × 841,733.86
  4. Step 4: Simplify right side
    1,530,102.24x = 1,777,330,876,841.49
  5. Step 5: Solve for x
    x = 1,777,330,876,841.49/1,530,102.24
  6. Step 6: Final answer
    x = 1,161,576.55

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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.