Home / 1,191,706.02-1,786,997.16-433,012.50

Finding the Fourth Proportional to 1,191,706.02, 1,786,997.16 and 433,012.50

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Solution

The fourth proportional to 1,191,706.02, 1,786,997.16 and 433,012.50 is: 649,314.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,191,706.02 : 1,786,997.16 = 433,012.50 : x
  2. Step 2: Convert to fraction form
    1,191,706.02/1,786,997.16 = 433,012.50/x
  3. Step 3: Cross multiply
    1,191,706.02x = 1,786,997.16 × 433,012.50
  4. Step 4: Simplify right side
    1,191,706.02x = 773,792,107,744.50
  5. Step 5: Solve for x
    x = 773,792,107,744.50/1,191,706.02
  6. Step 6: Final answer
    x = 649,314.59

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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.