Home / 1,347,023.80-1,859,133.66-803,194.60

Finding the Fourth Proportional to 1,347,023.80, 1,859,133.66 and 803,194.60

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Solution

The fourth proportional to 1,347,023.80, 1,859,133.66 and 803,194.60 is: 1,108,552.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,023.80 : 1,859,133.66 = 803,194.60 : x
  2. Step 2: Convert to fraction form
    1,347,023.80/1,859,133.66 = 803,194.60/x
  3. Step 3: Cross multiply
    1,347,023.80x = 1,859,133.66 × 803,194.60
  4. Step 4: Simplify right side
    1,347,023.80x = 1,493,246,116,390.24
  5. Step 5: Solve for x
    x = 1,493,246,116,390.24/1,347,023.80
  6. Step 6: Final answer
    x = 1,108,552.14

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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.