Home / 1,345,780.59-2,017,857.80-536,289.54

Finding the Fourth Proportional to 1,345,780.59, 2,017,857.80 and 536,289.54

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Solution

The fourth proportional to 1,345,780.59, 2,017,857.80 and 536,289.54 is: 804,110.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,345,780.59 : 2,017,857.80 = 536,289.54 : x
  2. Step 2: Convert to fraction form
    1,345,780.59/2,017,857.80 = 536,289.54/x
  3. Step 3: Cross multiply
    1,345,780.59x = 2,017,857.80 × 536,289.54
  4. Step 4: Simplify right side
    1,345,780.59x = 1,082,156,028,665.96
  5. Step 5: Solve for x
    x = 1,082,156,028,665.96/1,345,780.59
  6. Step 6: Final answer
    x = 804,110.30

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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.