Home / 835,161.28-1,152,525.62-453,188.05

Finding the Fourth Proportional to 835,161.28, 1,152,525.62 and 453,188.05

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Solution

The fourth proportional to 835,161.28, 1,152,525.62 and 453,188.05 is: 625,401.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,161.28 : 1,152,525.62 = 453,188.05 : x
  2. Step 2: Convert to fraction form
    835,161.28/1,152,525.62 = 453,188.05/x
  3. Step 3: Cross multiply
    835,161.28x = 1,152,525.62 × 453,188.05
  4. Step 4: Simplify right side
    835,161.28x = 522,310,836,554.50
  5. Step 5: Solve for x
    x = 522,310,836,554.50/835,161.28
  6. Step 6: Final answer
    x = 625,401.17

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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.