Home / 2,080,123.40-3,119,954.70-584,366.60

Finding the Fourth Proportional to 2,080,123.40, 3,119,954.70 and 584,366.60

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Solution

The fourth proportional to 2,080,123.40, 3,119,954.70 and 584,366.60 is: 876,485.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,080,123.40 : 3,119,954.70 = 584,366.60 : x
  2. Step 2: Convert to fraction form
    2,080,123.40/3,119,954.70 = 584,366.60/x
  3. Step 3: Cross multiply
    2,080,123.40x = 3,119,954.70 × 584,366.60
  4. Step 4: Simplify right side
    2,080,123.40x = 1,823,197,320,193.02
  5. Step 5: Solve for x
    x = 1,823,197,320,193.02/2,080,123.40
  6. Step 6: Final answer
    x = 876,485.17

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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.