Home / 835,604.25-1,153,134.68-453,630.93

Finding the Fourth Proportional to 835,604.25, 1,153,134.68 and 453,630.93

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Solution

The fourth proportional to 835,604.25, 1,153,134.68 and 453,630.93 is: 626,011.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,604.25 : 1,153,134.68 = 453,630.93 : x
  2. Step 2: Convert to fraction form
    835,604.25/1,153,134.68 = 453,630.93/x
  3. Step 3: Cross multiply
    835,604.25x = 1,153,134.68 × 453,630.93
  4. Step 4: Simplify right side
    835,604.25x = 523,097,555,035.50
  5. Step 5: Solve for x
    x = 523,097,555,035.50/835,604.25
  6. Step 6: Final answer
    x = 626,011.12

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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.