Home / 835,200.99-1,152,580.59-453,227.87

Finding the Fourth Proportional to 835,200.99, 1,152,580.59 and 453,227.87

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Solution

The fourth proportional to 835,200.99, 1,152,580.59 and 453,227.87 is: 625,456.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,200.99 : 1,152,580.59 = 453,227.87 : x
  2. Step 2: Convert to fraction form
    835,200.99/1,152,580.59 = 453,227.87/x
  3. Step 3: Cross multiply
    835,200.99x = 1,152,580.59 × 453,227.87
  4. Step 4: Simplify right side
    835,200.99x = 522,381,648,690.50
  5. Step 5: Solve for x
    x = 522,381,648,690.50/835,200.99
  6. Step 6: Final answer
    x = 625,456.21

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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.