Home / 835,241.01-1,152,632.52-453,267.78

Finding the Fourth Proportional to 835,241.01, 1,152,632.52 and 453,267.78

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Solution

The fourth proportional to 835,241.01, 1,152,632.52 and 453,267.78 is: 625,509.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,241.01 : 1,152,632.52 = 453,267.78 : x
  2. Step 2: Convert to fraction form
    835,241.01/1,152,632.52 = 453,267.78/x
  3. Step 3: Cross multiply
    835,241.01x = 1,152,632.52 × 453,267.78
  4. Step 4: Simplify right side
    835,241.01x = 522,451,183,496.21
  5. Step 5: Solve for x
    x = 522,451,183,496.21/835,241.01
  6. Step 6: Final answer
    x = 625,509.50

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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.