Home / 1,611,205.64-2,416,291.46-531,475.64

Finding the Fourth Proportional to 1,611,205.64, 2,416,291.46 and 531,475.64

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Solution

The fourth proportional to 1,611,205.64, 2,416,291.46 and 531,475.64 is: 797,042.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,611,205.64 : 2,416,291.46 = 531,475.64 : x
  2. Step 2: Convert to fraction form
    1,611,205.64/2,416,291.46 = 531,475.64/x
  3. Step 3: Cross multiply
    1,611,205.64x = 2,416,291.46 × 531,475.64
  4. Step 4: Simplify right side
    1,611,205.64x = 1,284,200,035,391.20
  5. Step 5: Solve for x
    x = 1,284,200,035,391.20/1,611,205.64
  6. Step 6: Final answer
    x = 797,042.91

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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.