Home / 835,157.57-1,152,539.78-453,184.65

Finding the Fourth Proportional to 835,157.57, 1,152,539.78 and 453,184.65

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Solution

The fourth proportional to 835,157.57, 1,152,539.78 and 453,184.65 is: 625,406.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,157.57 : 1,152,539.78 = 453,184.65 : x
  2. Step 2: Convert to fraction form
    835,157.57/1,152,539.78 = 453,184.65/x
  3. Step 3: Cross multiply
    835,157.57x = 1,152,539.78 × 453,184.65
  4. Step 4: Simplify right side
    835,157.57x = 522,313,334,544.45
  5. Step 5: Solve for x
    x = 522,313,334,544.45/835,157.57
  6. Step 6: Final answer
    x = 625,406.94

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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.