Home / 1,077,772.60-1,614,666.30-628,708.60

Finding the Fourth Proportional to 1,077,772.60, 1,614,666.30 and 628,708.60

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Solution

The fourth proportional to 1,077,772.60, 1,614,666.30 and 628,708.60 is: 941,900.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,772.60 : 1,614,666.30 = 628,708.60 : x
  2. Step 2: Convert to fraction form
    1,077,772.60/1,614,666.30 = 628,708.60/x
  3. Step 3: Cross multiply
    1,077,772.60x = 1,614,666.30 × 628,708.60
  4. Step 4: Simplify right side
    1,077,772.60x = 1,015,154,588,940.18
  5. Step 5: Solve for x
    x = 1,015,154,588,940.18/1,077,772.60
  6. Step 6: Final answer
    x = 941,900.54

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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.