Home / 3,459,361.70-4,773,964.93-1,910,618.69

Finding the Fourth Proportional to 3,459,361.70, 4,773,964.93 and 1,910,618.69

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Solution

The fourth proportional to 3,459,361.70, 4,773,964.93 and 1,910,618.69 is: 2,636,679.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,459,361.70 : 4,773,964.93 = 1,910,618.69 : x
  2. Step 2: Convert to fraction form
    3,459,361.70/4,773,964.93 = 1,910,618.69/x
  3. Step 3: Cross multiply
    3,459,361.70x = 4,773,964.93 × 1,910,618.69
  4. Step 4: Simplify right side
    3,459,361.70x = 9,121,226,592,016.17
  5. Step 5: Solve for x
    x = 9,121,226,592,016.17/3,459,361.70
  6. Step 6: Final answer
    x = 2,636,679.07

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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.