Home / 2,084,532.60-3,127,835.70-822,401.40

Finding the Fourth Proportional to 2,084,532.60, 3,127,835.70 and 822,401.40

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Solution

The fourth proportional to 2,084,532.60, 3,127,835.70 and 822,401.40 is: 1,234,011.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,084,532.60 : 3,127,835.70 = 822,401.40 : x
  2. Step 2: Convert to fraction form
    2,084,532.60/3,127,835.70 = 822,401.40/x
  3. Step 3: Cross multiply
    2,084,532.60x = 3,127,835.70 × 822,401.40
  4. Step 4: Simplify right side
    2,084,532.60x = 2,572,336,458,649.98
  5. Step 5: Solve for x
    x = 2,572,336,458,649.98/2,084,532.60
  6. Step 6: Final answer
    x = 1,234,011.14

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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.