Home / 1,166,821.30-1,749,531.84-456,002.56

Finding the Fourth Proportional to 1,166,821.30, 1,749,531.84 and 456,002.56

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Solution

The fourth proportional to 1,166,821.30, 1,749,531.84 and 456,002.56 is: 683,730.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,821.30 : 1,749,531.84 = 456,002.56 : x
  2. Step 2: Convert to fraction form
    1,166,821.30/1,749,531.84 = 456,002.56/x
  3. Step 3: Cross multiply
    1,166,821.30x = 1,749,531.84 × 456,002.56
  4. Step 4: Simplify right side
    1,166,821.30x = 797,790,997,841.51
  5. Step 5: Solve for x
    x = 797,790,997,841.51/1,166,821.30
  6. Step 6: Final answer
    x = 683,730.23

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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.