Home / 835,377.53-1,152,822.11-453,404.21

Finding the Fourth Proportional to 835,377.53, 1,152,822.11 and 453,404.21

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Solution

The fourth proportional to 835,377.53, 1,152,822.11 and 453,404.21 is: 625,698.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,377.53 : 1,152,822.11 = 453,404.21 : x
  2. Step 2: Convert to fraction form
    835,377.53/1,152,822.11 = 453,404.21/x
  3. Step 3: Cross multiply
    835,377.53x = 1,152,822.11 × 453,404.21
  4. Step 4: Simplify right side
    835,377.53x = 522,694,398,055.08
  5. Step 5: Solve for x
    x = 522,694,398,055.08/835,377.53
  6. Step 6: Final answer
    x = 625,698.42

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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.