Home / 1,960,530.69-2,936,537.37-947,528.13

Finding the Fourth Proportional to 1,960,530.69, 2,936,537.37 and 947,528.13

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Solution

The fourth proportional to 1,960,530.69, 2,936,537.37 and 947,528.13 is: 1,419,233.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,960,530.69 : 2,936,537.37 = 947,528.13 : x
  2. Step 2: Convert to fraction form
    1,960,530.69/2,936,537.37 = 947,528.13/x
  3. Step 3: Cross multiply
    1,960,530.69x = 2,936,537.37 × 947,528.13
  4. Step 4: Simplify right side
    1,960,530.69x = 2,782,451,762,871.22
  5. Step 5: Solve for x
    x = 2,782,451,762,871.22/1,960,530.69
  6. Step 6: Final answer
    x = 1,419,233.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.