Home / 3,194,158.96-4,407,870.68-1,743,783.76

Finding the Fourth Proportional to 3,194,158.96, 4,407,870.68 and 1,743,783.76

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Solution

The fourth proportional to 3,194,158.96, 4,407,870.68 and 1,743,783.76 is: 2,406,384.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,194,158.96 : 4,407,870.68 = 1,743,783.76 : x
  2. Step 2: Convert to fraction form
    3,194,158.96/4,407,870.68 = 1,743,783.76/x
  3. Step 3: Cross multiply
    3,194,158.96x = 4,407,870.68 × 1,743,783.76
  4. Step 4: Simplify right side
    3,194,158.96x = 7,686,373,307,964.16
  5. Step 5: Solve for x
    x = 7,686,373,307,964.16/3,194,158.96
  6. Step 6: Final answer
    x = 2,406,384.09

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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.