Home / 835,181.30-1,152,553.34-453,208.11

Finding the Fourth Proportional to 835,181.30, 1,152,553.34 and 453,208.11

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Solution

The fourth proportional to 835,181.30, 1,152,553.34 and 453,208.11 is: 625,428.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,181.30 : 1,152,553.34 = 453,208.11 : x
  2. Step 2: Convert to fraction form
    835,181.30/1,152,553.34 = 453,208.11/x
  3. Step 3: Cross multiply
    835,181.30x = 1,152,553.34 × 453,208.11
  4. Step 4: Simplify right side
    835,181.30x = 522,346,518,629.55
  5. Step 5: Solve for x
    x = 522,346,518,629.55/835,181.30
  6. Step 6: Final answer
    x = 625,428.90

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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.