Home / 1,180,913.22-1,771,650.93-382,194.76

Finding the Fourth Proportional to 1,180,913.22, 1,771,650.93 and 382,194.76

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Solution

The fourth proportional to 1,180,913.22, 1,771,650.93 and 382,194.76 is: 573,383.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180,913.22 : 1,771,650.93 = 382,194.76 : x
  2. Step 2: Convert to fraction form
    1,180,913.22/1,771,650.93 = 382,194.76/x
  3. Step 3: Cross multiply
    1,180,913.22x = 1,771,650.93 × 382,194.76
  4. Step 4: Simplify right side
    1,180,913.22x = 677,115,701,995.13
  5. Step 5: Solve for x
    x = 677,115,701,995.13/1,180,913.22
  6. Step 6: Final answer
    x = 573,383.12

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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.