Home / 1,108,310.31-1,529,437.68-624,871.26

Finding the Fourth Proportional to 1,108,310.31, 1,529,437.68 and 624,871.26

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Solution

The fourth proportional to 1,108,310.31, 1,529,437.68 and 624,871.26 is: 862,305.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,310.31 : 1,529,437.68 = 624,871.26 : x
  2. Step 2: Convert to fraction form
    1,108,310.31/1,529,437.68 = 624,871.26/x
  3. Step 3: Cross multiply
    1,108,310.31x = 1,529,437.68 × 624,871.26
  4. Step 4: Simplify right side
    1,108,310.31x = 955,701,650,193.08
  5. Step 5: Solve for x
    x = 955,701,650,193.08/1,108,310.31
  6. Step 6: Final answer
    x = 862,305.12

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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.