Home / 2,091,601.20-3,137,039.90-554,606.76

Finding the Fourth Proportional to 2,091,601.20, 3,137,039.90 and 554,606.76

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Solution

The fourth proportional to 2,091,601.20, 3,137,039.90 and 554,606.76 is: 831,814.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,091,601.20 : 3,137,039.90 = 554,606.76 : x
  2. Step 2: Convert to fraction form
    2,091,601.20/3,137,039.90 = 554,606.76/x
  3. Step 3: Cross multiply
    2,091,601.20x = 3,137,039.90 × 554,606.76
  4. Step 4: Simplify right side
    2,091,601.20x = 1,739,823,534,929.72
  5. Step 5: Solve for x
    x = 1,739,823,534,929.72/2,091,601.20
  6. Step 6: Final answer
    x = 831,814.18

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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.