Home / 828,468.27-1,143,611.96-522,483.75

Finding the Fourth Proportional to 828,468.27, 1,143,611.96 and 522,483.75

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Solution

The fourth proportional to 828,468.27, 1,143,611.96 and 522,483.75 is: 721,233.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    828,468.27 : 1,143,611.96 = 522,483.75 : x
  2. Step 2: Convert to fraction form
    828,468.27/1,143,611.96 = 522,483.75/x
  3. Step 3: Cross multiply
    828,468.27x = 1,143,611.96 × 522,483.75
  4. Step 4: Simplify right side
    828,468.27x = 597,518,662,793.23
  5. Step 5: Solve for x
    x = 597,518,662,793.23/828,468.27
  6. Step 6: Final answer
    x = 721,233.01

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1.5x scale

Why These Related Problems?

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