Home / 1,158,873.40-1,738,310.10-410,822.20

Finding the Fourth Proportional to 1,158,873.40, 1,738,310.10 and 410,822.20

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Solution

The fourth proportional to 1,158,873.40, 1,738,310.10 and 410,822.20 is: 616,233.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,158,873.40 : 1,738,310.10 = 410,822.20 : x
  2. Step 2: Convert to fraction form
    1,158,873.40/1,738,310.10 = 410,822.20/x
  3. Step 3: Cross multiply
    1,158,873.40x = 1,738,310.10 × 410,822.20
  4. Step 4: Simplify right side
    1,158,873.40x = 714,136,379,564.22
  5. Step 5: Solve for x
    x = 714,136,379,564.22/1,158,873.40
  6. Step 6: Final answer
    x = 616,233.30

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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.