Home / 835,500.77-1,152,990.07-453,527.56

Finding the Fourth Proportional to 835,500.77, 1,152,990.07 and 453,527.56

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Solution

The fourth proportional to 835,500.77, 1,152,990.07 and 453,527.56 is: 625,867.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,500.77 : 1,152,990.07 = 453,527.56 : x
  2. Step 2: Convert to fraction form
    835,500.77/1,152,990.07 = 453,527.56/x
  3. Step 3: Cross multiply
    835,500.77x = 1,152,990.07 × 453,527.56
  4. Step 4: Simplify right side
    835,500.77x = 522,912,773,151.33
  5. Step 5: Solve for x
    x = 522,912,773,151.33/835,500.77
  6. Step 6: Final answer
    x = 625,867.49

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Double scale
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Similar ratio
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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.