Home / 835,775.83-1,153,338.30-453,793.87

Finding the Fourth Proportional to 835,775.83, 1,153,338.30 and 453,793.87

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Solution

The fourth proportional to 835,775.83, 1,153,338.30 and 453,793.87 is: 626,217.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,775.83 : 1,153,338.30 = 453,793.87 : x
  2. Step 2: Convert to fraction form
    835,775.83/1,153,338.30 = 453,793.87/x
  3. Step 3: Cross multiply
    835,775.83x = 1,153,338.30 × 453,793.87
  4. Step 4: Simplify right side
    835,775.83x = 523,377,850,576.22
  5. Step 5: Solve for x
    x = 523,377,850,576.22/835,775.83
  6. Step 6: Final answer
    x = 626,217.98

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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.