Home / 1,776,650.88-2,666,157.30-830,095.44

Finding the Fourth Proportional to 1,776,650.88, 2,666,157.30 and 830,095.44

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Solution

The fourth proportional to 1,776,650.88, 2,666,157.30 and 830,095.44 is: 1,245,694.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,776,650.88 : 2,666,157.30 = 830,095.44 : x
  2. Step 2: Convert to fraction form
    1,776,650.88/2,666,157.30 = 830,095.44/x
  3. Step 3: Cross multiply
    1,776,650.88x = 2,666,157.30 × 830,095.44
  4. Step 4: Simplify right side
    1,776,650.88x = 2,213,165,017,052.71
  5. Step 5: Solve for x
    x = 2,213,165,017,052.71/1,776,650.88
  6. Step 6: Final answer
    x = 1,245,694.94

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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.