Home / 707,851.20-1,061,085.60-633,201.60

Finding the Fourth Proportional to 707,851.20, 1,061,085.60 and 633,201.60

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Solution

The fourth proportional to 707,851.20, 1,061,085.60 and 633,201.60 is: 949,184.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,851.20 : 1,061,085.60 = 633,201.60 : x
  2. Step 2: Convert to fraction form
    707,851.20/1,061,085.60 = 633,201.60/x
  3. Step 3: Cross multiply
    707,851.20x = 1,061,085.60 × 633,201.60
  4. Step 4: Simplify right side
    707,851.20x = 671,881,099,656.96
  5. Step 5: Solve for x
    x = 671,881,099,656.96/707,851.20
  6. Step 6: Final answer
    x = 949,184.09

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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.