Home / 864,181.80-1,296,272.70-598,461.30

Finding the Fourth Proportional to 864,181.80, 1,296,272.70 and 598,461.30

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Solution

The fourth proportional to 864,181.80, 1,296,272.70 and 598,461.30 is: 897,691.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    864,181.80 : 1,296,272.70 = 598,461.30 : x
  2. Step 2: Convert to fraction form
    864,181.80/1,296,272.70 = 598,461.30/x
  3. Step 3: Cross multiply
    864,181.80x = 1,296,272.70 × 598,461.30
  4. Step 4: Simplify right side
    864,181.80x = 775,769,045,196.51
  5. Step 5: Solve for x
    x = 775,769,045,196.51/864,181.80
  6. Step 6: Final answer
    x = 897,691.95

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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.