Home / 459,189.27-633,990.24-410,640.30

Finding the Fourth Proportional to 459,189.27, 633,990.24 and 410,640.30

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Solution

The fourth proportional to 459,189.27, 633,990.24 and 410,640.30 is: 566,959.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    459,189.27 : 633,990.24 = 410,640.30 : x
  2. Step 2: Convert to fraction form
    459,189.27/633,990.24 = 410,640.30/x
  3. Step 3: Cross multiply
    459,189.27x = 633,990.24 × 410,640.30
  4. Step 4: Simplify right side
    459,189.27x = 260,341,942,350.67
  5. Step 5: Solve for x
    x = 260,341,942,350.67/459,189.27
  6. Step 6: Final answer
    x = 566,959.99

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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.