Home / 5,445,729.80-8,167,719.90-1,658,331.80

Finding the Fourth Proportional to 5,445,729.80, 8,167,719.90 and 1,658,331.80

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Solution

The fourth proportional to 5,445,729.80, 8,167,719.90 and 1,658,331.80 is: 2,487,231.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,445,729.80 : 8,167,719.90 = 1,658,331.80 : x
  2. Step 2: Convert to fraction form
    5,445,729.80/8,167,719.90 = 1,658,331.80/x
  3. Step 3: Cross multiply
    5,445,729.80x = 8,167,719.90 × 1,658,331.80
  4. Step 4: Simplify right side
    5,445,729.80x = 13,544,789,643,662.82
  5. Step 5: Solve for x
    x = 13,544,789,643,662.82/5,445,729.80
  6. Step 6: Final answer
    x = 2,487,231.31

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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.