Home / 1,008,546.64-1,512,930.70-503,234.83

Finding the Fourth Proportional to 1,008,546.64, 1,512,930.70 and 503,234.83

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Solution

The fourth proportional to 1,008,546.64, 1,512,930.70 and 503,234.83 is: 754,907.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,546.64 : 1,512,930.70 = 503,234.83 : x
  2. Step 2: Convert to fraction form
    1,008,546.64/1,512,930.70 = 503,234.83/x
  3. Step 3: Cross multiply
    1,008,546.64x = 1,512,930.70 × 503,234.83
  4. Step 4: Simplify right side
    1,008,546.64x = 761,359,423,616.28
  5. Step 5: Solve for x
    x = 761,359,423,616.28/1,008,546.64
  6. Step 6: Final answer
    x = 754,907.50

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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.