Home / 1,166,055.90-1,749,861.45-534,644.70

Finding the Fourth Proportional to 1,166,055.90, 1,749,861.45 and 534,644.70

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Solution

The fourth proportional to 1,166,055.90, 1,749,861.45 and 534,644.70 is: 802,323.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,055.90 : 1,749,861.45 = 534,644.70 : x
  2. Step 2: Convert to fraction form
    1,166,055.90/1,749,861.45 = 534,644.70/x
  3. Step 3: Cross multiply
    1,166,055.90x = 1,749,861.45 × 534,644.70
  4. Step 4: Simplify right side
    1,166,055.90x = 935,554,149,976.82
  5. Step 5: Solve for x
    x = 935,554,149,976.82/1,166,055.90
  6. Step 6: Final answer
    x = 802,323.58

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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.