Home / 1,554,207.60-2,331,388.20-807,711.60

Finding the Fourth Proportional to 1,554,207.60, 2,331,388.20 and 807,711.60

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Solution

The fourth proportional to 1,554,207.60, 2,331,388.20 and 807,711.60 is: 1,211,607.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,554,207.60 : 2,331,388.20 = 807,711.60 : x
  2. Step 2: Convert to fraction form
    1,554,207.60/2,331,388.20 = 807,711.60/x
  3. Step 3: Cross multiply
    1,554,207.60x = 2,331,388.20 × 807,711.60
  4. Step 4: Simplify right side
    1,554,207.60x = 1,883,089,293,243.12
  5. Step 5: Solve for x
    x = 1,883,089,293,243.12/1,554,207.60
  6. Step 6: Final answer
    x = 1,211,607.31

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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.