Home / 1,777,528.80-2,666,293.20-447,832.80

Finding the Fourth Proportional to 1,777,528.80, 2,666,293.20 and 447,832.80

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Solution

The fourth proportional to 1,777,528.80, 2,666,293.20 and 447,832.80 is: 671,749.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,777,528.80 : 2,666,293.20 = 447,832.80 : x
  2. Step 2: Convert to fraction form
    1,777,528.80/2,666,293.20 = 447,832.80/x
  3. Step 3: Cross multiply
    1,777,528.80x = 2,666,293.20 × 447,832.80
  4. Step 4: Simplify right side
    1,777,528.80x = 1,194,053,549,376.96
  5. Step 5: Solve for x
    x = 1,194,053,549,376.96/1,777,528.80
  6. Step 6: Final answer
    x = 671,749.20

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Double scale
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Similar ratio
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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.