Home / 894,820.20-1,234,905.02-512,871.64

Finding the Fourth Proportional to 894,820.20, 1,234,905.02 and 512,871.64

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Solution

The fourth proportional to 894,820.20, 1,234,905.02 and 512,871.64 is: 707,793.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,820.20 : 1,234,905.02 = 512,871.64 : x
  2. Step 2: Convert to fraction form
    894,820.20/1,234,905.02 = 512,871.64/x
  3. Step 3: Cross multiply
    894,820.20x = 1,234,905.02 × 512,871.64
  4. Step 4: Simplify right side
    894,820.20x = 633,347,762,851.63
  5. Step 5: Solve for x
    x = 633,347,762,851.63/894,820.20
  6. Step 6: Final answer
    x = 707,793.32

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.