Home / 835,180.79-1,152,571.82-453,207.87

Finding the Fourth Proportional to 835,180.79, 1,152,571.82 and 453,207.87

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Solution

The fourth proportional to 835,180.79, 1,152,571.82 and 453,207.87 is: 625,438.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,180.79 : 1,152,571.82 = 453,207.87 : x
  2. Step 2: Convert to fraction form
    835,180.79/1,152,571.82 = 453,207.87/x
  3. Step 3: Cross multiply
    835,180.79x = 1,152,571.82 × 453,207.87
  4. Step 4: Simplify right side
    835,180.79x = 522,354,617,298.18
  5. Step 5: Solve for x
    x = 522,354,617,298.18/835,180.79
  6. Step 6: Final answer
    x = 625,438.98

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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.