Home / 1,833,819.11-2,750,598.81-485,951.87

Finding the Fourth Proportional to 1,833,819.11, 2,750,598.81 and 485,951.87

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Solution

The fourth proportional to 1,833,819.11, 2,750,598.81 and 485,951.87 is: 728,893.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,833,819.11 : 2,750,598.81 = 485,951.87 : x
  2. Step 2: Convert to fraction form
    1,833,819.11/2,750,598.81 = 485,951.87/x
  3. Step 3: Cross multiply
    1,833,819.11x = 2,750,598.81 × 485,951.87
  4. Step 4: Simplify right side
    1,833,819.11x = 1,336,658,642,215.77
  5. Step 5: Solve for x
    x = 1,336,658,642,215.77/1,833,819.11
  6. Step 6: Final answer
    x = 728,893.40

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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.