Home / 910,690.54-1,365,882.27-334,194.61

Finding the Fourth Proportional to 910,690.54, 1,365,882.27 and 334,194.61

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Solution

The fourth proportional to 910,690.54, 1,365,882.27 and 334,194.61 is: 501,235.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,690.54 : 1,365,882.27 = 334,194.61 : x
  2. Step 2: Convert to fraction form
    910,690.54/1,365,882.27 = 334,194.61/x
  3. Step 3: Cross multiply
    910,690.54x = 1,365,882.27 × 334,194.61
  4. Step 4: Simplify right side
    910,690.54x = 456,470,492,528.57
  5. Step 5: Solve for x
    x = 456,470,492,528.57/910,690.54
  6. Step 6: Final answer
    x = 501,235.57

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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.