Home / 792,816.18-1,094,087.02-430,240.04

Finding the Fourth Proportional to 792,816.18, 1,094,087.02 and 430,240.04

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Solution

The fourth proportional to 792,816.18, 1,094,087.02 and 430,240.04 is: 593,731.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,816.18 : 1,094,087.02 = 430,240.04 : x
  2. Step 2: Convert to fraction form
    792,816.18/1,094,087.02 = 430,240.04/x
  3. Step 3: Cross multiply
    792,816.18x = 1,094,087.02 × 430,240.04
  4. Step 4: Simplify right side
    792,816.18x = 470,720,037,777.85
  5. Step 5: Solve for x
    x = 470,720,037,777.85/792,816.18
  6. Step 6: Final answer
    x = 593,731.62

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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.