Home / 1,803,145.96-2,705,168.22-540,996.84

Finding the Fourth Proportional to 1,803,145.96, 2,705,168.22 and 540,996.84

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Solution

The fourth proportional to 1,803,145.96, 2,705,168.22 and 540,996.84 is: 811,630.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,803,145.96 : 2,705,168.22 = 540,996.84 : x
  2. Step 2: Convert to fraction form
    1,803,145.96/2,705,168.22 = 540,996.84/x
  3. Step 3: Cross multiply
    1,803,145.96x = 2,705,168.22 × 540,996.84
  4. Step 4: Simplify right side
    1,803,145.96x = 1,463,487,458,688.42
  5. Step 5: Solve for x
    x = 1,463,487,458,688.42/1,803,145.96
  6. Step 6: Final answer
    x = 811,630.06

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Double scale
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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.