Home / 1,159,116.60-1,738,982.10-411,084.60

Finding the Fourth Proportional to 1,159,116.60, 1,738,982.10 and 411,084.60

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Solution

The fourth proportional to 1,159,116.60, 1,738,982.10 and 411,084.60 is: 616,735.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,159,116.60 : 1,738,982.10 = 411,084.60 : x
  2. Step 2: Convert to fraction form
    1,159,116.60/1,738,982.10 = 411,084.60/x
  3. Step 3: Cross multiply
    1,159,116.60x = 1,738,982.10 × 411,084.60
  4. Step 4: Simplify right side
    1,159,116.60x = 714,868,760,985.66
  5. Step 5: Solve for x
    x = 714,868,760,985.66/1,159,116.60
  6. Step 6: Final answer
    x = 616,735.85

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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.