Home / 1,042,252.56-1,563,143.49-529,398.27

Finding the Fourth Proportional to 1,042,252.56, 1,563,143.49 and 529,398.27

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Solution

The fourth proportional to 1,042,252.56, 1,563,143.49 and 529,398.27 is: 793,977.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,042,252.56 : 1,563,143.49 = 529,398.27 : x
  2. Step 2: Convert to fraction form
    1,042,252.56/1,563,143.49 = 529,398.27/x
  3. Step 3: Cross multiply
    1,042,252.56x = 1,563,143.49 × 529,398.27
  4. Step 4: Simplify right side
    1,042,252.56x = 827,525,459,367.76
  5. Step 5: Solve for x
    x = 827,525,459,367.76/1,042,252.56
  6. Step 6: Final answer
    x = 793,977.86

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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.