Home / 835,311.33-1,152,730.22-453,338.10

Finding the Fourth Proportional to 835,311.33, 1,152,730.22 and 453,338.10

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Solution

The fourth proportional to 835,311.33, 1,152,730.22 and 453,338.10 is: 625,606.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,311.33 : 1,152,730.22 = 453,338.10 : x
  2. Step 2: Convert to fraction form
    835,311.33/1,152,730.22 = 453,338.10/x
  3. Step 3: Cross multiply
    835,311.33x = 1,152,730.22 × 453,338.10
  4. Step 4: Simplify right side
    835,311.33x = 522,576,525,480.69
  5. Step 5: Solve for x
    x = 522,576,525,480.69/835,311.33
  6. Step 6: Final answer
    x = 625,606.89

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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.