Home / 1,018,709.64-1,405,857.24-610,877.88

Finding the Fourth Proportional to 1,018,709.64, 1,405,857.24 and 610,877.88

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Solution

The fourth proportional to 1,018,709.64, 1,405,857.24 and 610,877.88 is: 843,034.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,018,709.64 : 1,405,857.24 = 610,877.88 : x
  2. Step 2: Convert to fraction form
    1,018,709.64/1,405,857.24 = 610,877.88/x
  3. Step 3: Cross multiply
    1,018,709.64x = 1,405,857.24 × 610,877.88
  4. Step 4: Simplify right side
    1,018,709.64x = 858,807,090,353.85
  5. Step 5: Solve for x
    x = 858,807,090,353.85/1,018,709.64
  6. Step 6: Final answer
    x = 843,034.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.