Home / 1,171,010.52-1,616,026.14-661,701.24

Finding the Fourth Proportional to 1,171,010.52, 1,616,026.14 and 661,701.24

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Solution

The fourth proportional to 1,171,010.52, 1,616,026.14 and 661,701.24 is: 913,165.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,171,010.52 : 1,616,026.14 = 661,701.24 : x
  2. Step 2: Convert to fraction form
    1,171,010.52/1,616,026.14 = 661,701.24/x
  3. Step 3: Cross multiply
    1,171,010.52x = 1,616,026.14 × 661,701.24
  4. Step 4: Simplify right side
    1,171,010.52x = 1,069,326,500,710.41
  5. Step 5: Solve for x
    x = 1,069,326,500,710.41/1,171,010.52
  6. Step 6: Final answer
    x = 913,165.58

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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.