Home / 5,814,171.81-8,720,592.26-1,554,672.20

Finding the Fourth Proportional to 5,814,171.81, 8,720,592.26 and 1,554,672.20

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Solution

The fourth proportional to 5,814,171.81, 8,720,592.26 and 1,554,672.20 is: 2,331,830.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,814,171.81 : 8,720,592.26 = 1,554,672.20 : x
  2. Step 2: Convert to fraction form
    5,814,171.81/8,720,592.26 = 1,554,672.20/x
  3. Step 3: Cross multiply
    5,814,171.81x = 8,720,592.26 × 1,554,672.20
  4. Step 4: Simplify right side
    5,814,171.81x = 13,557,662,354,157.17
  5. Step 5: Solve for x
    x = 13,557,662,354,157.17/5,814,171.81
  6. Step 6: Final answer
    x = 2,331,830.36

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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.