Home / 696,654.68-1,047,344.18-556,293.02

Finding the Fourth Proportional to 696,654.68, 1,047,344.18 and 556,293.02

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Solution

The fourth proportional to 696,654.68, 1,047,344.18 and 556,293.02 is: 836,325.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,654.68 : 1,047,344.18 = 556,293.02 : x
  2. Step 2: Convert to fraction form
    696,654.68/1,047,344.18 = 556,293.02/x
  3. Step 3: Cross multiply
    696,654.68x = 1,047,344.18 × 556,293.02
  4. Step 4: Simplify right side
    696,654.68x = 582,630,248,853.44
  5. Step 5: Solve for x
    x = 582,630,248,853.44/696,654.68
  6. Step 6: Final answer
    x = 836,325.76

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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.