Home / 1,883,438.30-2,824,854.78-516,892.74

Finding the Fourth Proportional to 1,883,438.30, 2,824,854.78 and 516,892.74

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Solution

The fourth proportional to 1,883,438.30, 2,824,854.78 and 516,892.74 is: 775,256.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,883,438.30 : 2,824,854.78 = 516,892.74 : x
  2. Step 2: Convert to fraction form
    1,883,438.30/2,824,854.78 = 516,892.74/x
  3. Step 3: Cross multiply
    1,883,438.30x = 2,824,854.78 × 516,892.74
  4. Step 4: Simplify right side
    1,883,438.30x = 1,460,146,918,681.44
  5. Step 5: Solve for x
    x = 1,460,146,918,681.44/1,883,438.30
  6. Step 6: Final answer
    x = 775,256.04

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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.