Home / 1,165,822.40-1,749,511.20-534,411.20

Finding the Fourth Proportional to 1,165,822.40, 1,749,511.20 and 534,411.20

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Solution

The fourth proportional to 1,165,822.40, 1,749,511.20 and 534,411.20 is: 801,973.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,165,822.40 : 1,749,511.20 = 534,411.20 : x
  2. Step 2: Convert to fraction form
    1,165,822.40/1,749,511.20 = 534,411.20/x
  3. Step 3: Cross multiply
    1,165,822.40x = 1,749,511.20 × 534,411.20
  4. Step 4: Simplify right side
    1,165,822.40x = 934,958,379,805.44
  5. Step 5: Solve for x
    x = 934,958,379,805.44/1,165,822.40
  6. Step 6: Final answer
    x = 801,973.25

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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.