Home / 804,760.96-1,110,153.68-546,651.20

Finding the Fourth Proportional to 804,760.96, 1,110,153.68 and 546,651.20

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Solution

The fourth proportional to 804,760.96, 1,110,153.68 and 546,651.20 is: 754,095.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,760.96 : 1,110,153.68 = 546,651.20 : x
  2. Step 2: Convert to fraction form
    804,760.96/1,110,153.68 = 546,651.20/x
  3. Step 3: Cross multiply
    804,760.96x = 1,110,153.68 × 546,651.20
  4. Step 4: Simplify right side
    804,760.96x = 606,866,841,356.42
  5. Step 5: Solve for x
    x = 606,866,841,356.42/804,760.96
  6. Step 6: Final answer
    x = 754,095.78

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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.