Home / 843,169.10-1,163,582.54-455,992.07

Finding the Fourth Proportional to 843,169.10, 1,163,582.54 and 455,992.07

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Solution

The fourth proportional to 843,169.10, 1,163,582.54 and 455,992.07 is: 629,274.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,169.10 : 1,163,582.54 = 455,992.07 : x
  2. Step 2: Convert to fraction form
    843,169.10/1,163,582.54 = 455,992.07/x
  3. Step 3: Cross multiply
    843,169.10x = 1,163,582.54 × 455,992.07
  4. Step 4: Simplify right side
    843,169.10x = 530,584,411,659.45
  5. Step 5: Solve for x
    x = 530,584,411,659.45/843,169.10
  6. Step 6: Final answer
    x = 629,274.03

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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.