Home / 792,849.20-1,094,139.90-430,276.19

Finding the Fourth Proportional to 792,849.20, 1,094,139.90 and 430,276.19

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Solution

The fourth proportional to 792,849.20, 1,094,139.90 and 430,276.19 is: 593,785.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,849.20 : 1,094,139.90 = 430,276.19 : x
  2. Step 2: Convert to fraction form
    792,849.20/1,094,139.90 = 430,276.19/x
  3. Step 3: Cross multiply
    792,849.20x = 1,094,139.90 × 430,276.19
  4. Step 4: Simplify right side
    792,849.20x = 470,782,347,498.98
  5. Step 5: Solve for x
    x = 470,782,347,498.98/792,849.20
  6. Step 6: Final answer
    x = 593,785.49

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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.