Home / 835,311.08-1,152,729.87-453,337.85

Finding the Fourth Proportional to 835,311.08, 1,152,729.87 and 453,337.85

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Solution

The fourth proportional to 835,311.08, 1,152,729.87 and 453,337.85 is: 625,606.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,311.08 : 1,152,729.87 = 453,337.85 : x
  2. Step 2: Convert to fraction form
    835,311.08/1,152,729.87 = 453,337.85/x
  3. Step 3: Cross multiply
    835,311.08x = 1,152,729.87 × 453,337.85
  4. Step 4: Simplify right side
    835,311.08x = 522,576,080,896.58
  5. Step 5: Solve for x
    x = 522,576,080,896.58/835,311.08
  6. Step 6: Final answer
    x = 625,606.55

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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.