Home / 795,920.85-1,096,278.60-611,807.24

Finding the Fourth Proportional to 795,920.85, 1,096,278.60 and 611,807.24

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Solution

The fourth proportional to 795,920.85, 1,096,278.60 and 611,807.24 is: 842,685.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    795,920.85 : 1,096,278.60 = 611,807.24 : x
  2. Step 2: Convert to fraction form
    795,920.85/1,096,278.60 = 611,807.24/x
  3. Step 3: Cross multiply
    795,920.85x = 1,096,278.60 × 611,807.24
  4. Step 4: Simplify right side
    795,920.85x = 670,711,189,572.04
  5. Step 5: Solve for x
    x = 670,711,189,572.04/795,920.85
  6. Step 6: Final answer
    x = 842,685.79

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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.