Home / 1,683,757.23-2,526,632.28-619,546.62

Finding the Fourth Proportional to 1,683,757.23, 2,526,632.28 and 619,546.62

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Solution

The fourth proportional to 1,683,757.23, 2,526,632.28 and 619,546.62 is: 929,686.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,683,757.23 : 2,526,632.28 = 619,546.62 : x
  2. Step 2: Convert to fraction form
    1,683,757.23/2,526,632.28 = 619,546.62/x
  3. Step 3: Cross multiply
    1,683,757.23x = 2,526,632.28 × 619,546.62
  4. Step 4: Simplify right side
    1,683,757.23x = 1,565,366,489,056.89
  5. Step 5: Solve for x
    x = 1,565,366,489,056.89/1,683,757.23
  6. Step 6: Final answer
    x = 929,686.57

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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.