Home / 835,774.45-1,153,336.39-453,792.49

Finding the Fourth Proportional to 835,774.45, 1,153,336.39 and 453,792.49

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Solution

The fourth proportional to 835,774.45, 1,153,336.39 and 453,792.49 is: 626,216.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,774.45 : 1,153,336.39 = 453,792.49 : x
  2. Step 2: Convert to fraction form
    835,774.45/1,153,336.39 = 453,792.49/x
  3. Step 3: Cross multiply
    835,774.45x = 1,153,336.39 × 453,792.49
  4. Step 4: Simplify right side
    835,774.45x = 523,375,392,225.71
  5. Step 5: Solve for x
    x = 523,375,392,225.71/835,774.45
  6. Step 6: Final answer
    x = 626,216.07

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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.