Home / 1,060,125.64-1,590,205.30-261,407.41

Finding the Fourth Proportional to 1,060,125.64, 1,590,205.30 and 261,407.41

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Solution

The fourth proportional to 1,060,125.64, 1,590,205.30 and 261,407.41 is: 392,115.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,060,125.64 : 1,590,205.30 = 261,407.41 : x
  2. Step 2: Convert to fraction form
    1,060,125.64/1,590,205.30 = 261,407.41/x
  3. Step 3: Cross multiply
    1,060,125.64x = 1,590,205.30 × 261,407.41
  4. Step 4: Simplify right side
    1,060,125.64x = 415,691,444,212.24
  5. Step 5: Solve for x
    x = 415,691,444,212.24/1,060,125.64
  6. Step 6: Final answer
    x = 392,115.26

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1.5x scale

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.