Home / 1,773,168.32-2,660,014.96-651,149.84

Finding the Fourth Proportional to 1,773,168.32, 2,660,014.96 and 651,149.84

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Solution

The fourth proportional to 1,773,168.32, 2,660,014.96 and 651,149.84 is: 976,821.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,773,168.32 : 2,660,014.96 = 651,149.84 : x
  2. Step 2: Convert to fraction form
    1,773,168.32/2,660,014.96 = 651,149.84/x
  3. Step 3: Cross multiply
    1,773,168.32x = 2,660,014.96 × 651,149.84
  4. Step 4: Simplify right side
    1,773,168.32x = 1,732,068,315,601.61
  5. Step 5: Solve for x
    x = 1,732,068,315,601.61/1,773,168.32
  6. Step 6: Final answer
    x = 976,821.15

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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.