Home / 835,164.99-1,152,530.74-453,191.76

Finding the Fourth Proportional to 835,164.99, 1,152,530.74 and 453,191.76

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Solution

The fourth proportional to 835,164.99, 1,152,530.74 and 453,191.76 is: 625,406.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,164.99 : 1,152,530.74 = 453,191.76 : x
  2. Step 2: Convert to fraction form
    835,164.99/1,152,530.74 = 453,191.76/x
  3. Step 3: Cross multiply
    835,164.99x = 1,152,530.74 × 453,191.76
  4. Step 4: Simplify right side
    835,164.99x = 522,317,434,514.70
  5. Step 5: Solve for x
    x = 522,317,434,514.70/835,164.99
  6. Step 6: Final answer
    x = 625,406.29

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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.