Home / 2,760,332.20-4,140,498.30-867,070.60

Finding the Fourth Proportional to 2,760,332.20, 4,140,498.30 and 867,070.60

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Solution

The fourth proportional to 2,760,332.20, 4,140,498.30 and 867,070.60 is: 1,300,605.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,760,332.20 : 4,140,498.30 = 867,070.60 : x
  2. Step 2: Convert to fraction form
    2,760,332.20/4,140,498.30 = 867,070.60/x
  3. Step 3: Cross multiply
    2,760,332.20x = 4,140,498.30 × 867,070.60
  4. Step 4: Simplify right side
    2,760,332.20x = 3,590,104,345,279.98
  5. Step 5: Solve for x
    x = 3,590,104,345,279.98/2,760,332.20
  6. Step 6: Final answer
    x = 1,300,605.90

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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.