Home / 3,249,543-4,484,523.39-1,960,355.73

Finding the Fourth Proportional to 3,249,543, 4,484,523.39 and 1,960,355.73

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Solution

The fourth proportional to 3,249,543, 4,484,523.39 and 1,960,355.73 is: 2,705,383.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,249,543 : 4,484,523.39 = 1,960,355.73 : x
  2. Step 2: Convert to fraction form
    3,249,543/4,484,523.39 = 1,960,355.73/x
  3. Step 3: Cross multiply
    3,249,543x = 4,484,523.39 × 1,960,355.73
  4. Step 4: Simplify right side
    3,249,543x = 8,791,261,123,905.53
  5. Step 5: Solve for x
    x = 8,791,261,123,905.53/3,249,543
  6. Step 6: Final answer
    x = 2,705,383.84

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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.