Home / 1,533,969.92-2,116,893.47-845,668.77

Finding the Fourth Proportional to 1,533,969.92, 2,116,893.47 and 845,668.77

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Solution

The fourth proportional to 1,533,969.92, 2,116,893.47 and 845,668.77 is: 1,167,031.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,533,969.92 : 2,116,893.47 = 845,668.77 : x
  2. Step 2: Convert to fraction form
    1,533,969.92/2,116,893.47 = 845,668.77/x
  3. Step 3: Cross multiply
    1,533,969.92x = 2,116,893.47 × 845,668.77
  4. Step 4: Simplify right side
    1,533,969.92x = 1,790,190,692,767.59
  5. Step 5: Solve for x
    x = 1,790,190,692,767.59/1,533,969.92
  6. Step 6: Final answer
    x = 1,167,031.16

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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.