Home / 2,601,034.20-3,901,842.90-803,903.40

Finding the Fourth Proportional to 2,601,034.20, 3,901,842.90 and 803,903.40

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Solution

The fourth proportional to 2,601,034.20, 3,901,842.90 and 803,903.40 is: 1,205,945.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,601,034.20 : 3,901,842.90 = 803,903.40 : x
  2. Step 2: Convert to fraction form
    2,601,034.20/3,901,842.90 = 803,903.40/x
  3. Step 3: Cross multiply
    2,601,034.20x = 3,901,842.90 × 803,903.40
  4. Step 4: Simplify right side
    2,601,034.20x = 3,136,704,773,575.86
  5. Step 5: Solve for x
    x = 3,136,704,773,575.86/2,601,034.20
  6. Step 6: Final answer
    x = 1,205,945.23

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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.