Home / 1,171,615.77-1,756,791.45-531,570.20

Finding the Fourth Proportional to 1,171,615.77, 1,756,791.45 and 531,570.20

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Solution

The fourth proportional to 1,171,615.77, 1,756,791.45 and 531,570.20 is: 797,068.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,171,615.77 : 1,756,791.45 = 531,570.20 : x
  2. Step 2: Convert to fraction form
    1,171,615.77/1,756,791.45 = 531,570.20/x
  3. Step 3: Cross multiply
    1,171,615.77x = 1,756,791.45 × 531,570.20
  4. Step 4: Simplify right side
    1,171,615.77x = 933,857,973,650.83
  5. Step 5: Solve for x
    x = 933,857,973,650.83/1,171,615.77
  6. Step 6: Final answer
    x = 797,068.46

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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.