Home / 835,167.11-1,152,533.88-453,193.92

Finding the Fourth Proportional to 835,167.11, 1,152,533.88 and 453,193.92

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Solution

The fourth proportional to 835,167.11, 1,152,533.88 and 453,193.92 is: 625,409.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,167.11 : 1,152,533.88 = 453,193.92 : x
  2. Step 2: Convert to fraction form
    835,167.11/1,152,533.88 = 453,193.92/x
  3. Step 3: Cross multiply
    835,167.11x = 1,152,533.88 × 453,193.92
  4. Step 4: Simplify right side
    835,167.11x = 522,321,347,010.01
  5. Step 5: Solve for x
    x = 522,321,347,010.01/835,167.11
  6. Step 6: Final answer
    x = 625,409.39

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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.