Home / 835,674.11-1,153,212.39-453,700.90

Finding the Fourth Proportional to 835,674.11, 1,153,212.39 and 453,700.90

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Solution

The fourth proportional to 835,674.11, 1,153,212.39 and 453,700.90 is: 626,097.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,674.11 : 1,153,212.39 = 453,700.90 : x
  2. Step 2: Convert to fraction form
    835,674.11/1,153,212.39 = 453,700.90/x
  3. Step 3: Cross multiply
    835,674.11x = 1,153,212.39 × 453,700.90
  4. Step 4: Simplify right side
    835,674.11x = 523,213,494,188.85
  5. Step 5: Solve for x
    x = 523,213,494,188.85/835,674.11
  6. Step 6: Final answer
    x = 626,097.52

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Double scale
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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.