Home / 792,876.88-1,094,170.65-430,300.65

Finding the Fourth Proportional to 792,876.88, 1,094,170.65 and 430,300.65

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Solution

The fourth proportional to 792,876.88, 1,094,170.65 and 430,300.65 is: 593,815.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,876.88 : 1,094,170.65 = 430,300.65 : x
  2. Step 2: Convert to fraction form
    792,876.88/1,094,170.65 = 430,300.65/x
  3. Step 3: Cross multiply
    792,876.88x = 1,094,170.65 × 430,300.65
  4. Step 4: Simplify right side
    792,876.88x = 470,822,341,905.92
  5. Step 5: Solve for x
    x = 470,822,341,905.92/792,876.88
  6. Step 6: Final answer
    x = 593,815.20

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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.