Home / 1,141,999.46-1,711,130.42-691,354.44

Finding the Fourth Proportional to 1,141,999.46, 1,711,130.42 and 691,354.44

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Solution

The fourth proportional to 1,141,999.46, 1,711,130.42 and 691,354.44 is: 1,035,900.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,999.46 : 1,711,130.42 = 691,354.44 : x
  2. Step 2: Convert to fraction form
    1,141,999.46/1,711,130.42 = 691,354.44/x
  3. Step 3: Cross multiply
    1,141,999.46x = 1,711,130.42 × 691,354.44
  4. Step 4: Simplify right side
    1,141,999.46x = 1,182,997,604,730.41
  5. Step 5: Solve for x
    x = 1,182,997,604,730.41/1,141,999.46
  6. Step 6: Final answer
    x = 1,035,900.32

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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.