Home / 892,089.63-1,231,085.05-484,191.62

Finding the Fourth Proportional to 892,089.63, 1,231,085.05 and 484,191.62

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Solution

The fourth proportional to 892,089.63, 1,231,085.05 and 484,191.62 is: 668,185.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,089.63 : 1,231,085.05 = 484,191.62 : x
  2. Step 2: Convert to fraction form
    892,089.63/1,231,085.05 = 484,191.62/x
  3. Step 3: Cross multiply
    892,089.63x = 1,231,085.05 × 484,191.62
  4. Step 4: Simplify right side
    892,089.63x = 596,081,061,967.95
  5. Step 5: Solve for x
    x = 596,081,061,967.95/892,089.63
  6. Step 6: Final answer
    x = 668,185.17

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Double scale
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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.