Home / 1,771,679.60-2,657,908.20-573,657.20

Finding the Fourth Proportional to 1,771,679.60, 2,657,908.20 and 573,657.20

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Solution

The fourth proportional to 1,771,679.60, 2,657,908.20 and 573,657.20 is: 860,611.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,771,679.60 : 2,657,908.20 = 573,657.20 : x
  2. Step 2: Convert to fraction form
    1,771,679.60/2,657,908.20 = 573,657.20/x
  3. Step 3: Cross multiply
    1,771,679.60x = 2,657,908.20 × 573,657.20
  4. Step 4: Simplify right side
    1,771,679.60x = 1,524,728,175,869.04
  5. Step 5: Solve for x
    x = 1,524,728,175,869.04/1,771,679.60
  6. Step 6: Final answer
    x = 860,611.69

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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.