Home / 835,516.40-1,153,057.23-473,021.15

Finding the Fourth Proportional to 835,516.40, 1,153,057.23 and 473,021.15

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Solution

The fourth proportional to 835,516.40, 1,153,057.23 and 473,021.15 is: 652,794.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,516.40 : 1,153,057.23 = 473,021.15 : x
  2. Step 2: Convert to fraction form
    835,516.40/1,153,057.23 = 473,021.15/x
  3. Step 3: Cross multiply
    835,516.40x = 1,153,057.23 × 473,021.15
  4. Step 4: Simplify right side
    835,516.40x = 545,420,451,185.13
  5. Step 5: Solve for x
    x = 545,420,451,185.13/835,516.40
  6. Step 6: Final answer
    x = 652,794.43

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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.