Home / 1,060,611.03-1,590,282-719,473.68

Finding the Fourth Proportional to 1,060,611.03, 1,590,282 and 719,473.68

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Solution

The fourth proportional to 1,060,611.03, 1,590,282 and 719,473.68 is: 1,078,780.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,060,611.03 : 1,590,282 = 719,473.68 : x
  2. Step 2: Convert to fraction form
    1,060,611.03/1,590,282 = 719,473.68/x
  3. Step 3: Cross multiply
    1,060,611.03x = 1,590,282 × 719,473.68
  4. Step 4: Simplify right side
    1,060,611.03x = 1,144,166,042,777.76
  5. Step 5: Solve for x
    x = 1,144,166,042,777.76/1,060,611.03
  6. Step 6: Final answer
    x = 1,078,780.07

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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.