Home / 910,634.20-1,365,029.70-536,464.60

Finding the Fourth Proportional to 910,634.20, 1,365,029.70 and 536,464.60

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Solution

The fourth proportional to 910,634.20, 1,365,029.70 and 536,464.60 is: 804,153.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,634.20 : 1,365,029.70 = 536,464.60 : x
  2. Step 2: Convert to fraction form
    910,634.20/1,365,029.70 = 536,464.60/x
  3. Step 3: Cross multiply
    910,634.20x = 1,365,029.70 × 536,464.60
  4. Step 4: Simplify right side
    910,634.20x = 732,290,111,998.62
  5. Step 5: Solve for x
    x = 732,290,111,998.62/910,634.20
  6. Step 6: Final answer
    x = 804,153.98

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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.