Home / 835,328.83-1,253,590.69-355,892.64

Finding the Fourth Proportional to 835,328.83, 1,253,590.69 and 355,892.64

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Solution

The fourth proportional to 835,328.83, 1,253,590.69 and 355,892.64 is: 534,093.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,328.83 : 1,253,590.69 = 355,892.64 : x
  2. Step 2: Convert to fraction form
    835,328.83/1,253,590.69 = 355,892.64/x
  3. Step 3: Cross multiply
    835,328.83x = 1,253,590.69 × 355,892.64
  4. Step 4: Simplify right side
    835,328.83x = 446,143,700,143.52
  5. Step 5: Solve for x
    x = 446,143,700,143.52/835,328.83
  6. Step 6: Final answer
    x = 534,093.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.