Home / 2,869,761.93-4,304,890.75-739,828.05

Finding the Fourth Proportional to 2,869,761.93, 4,304,890.75 and 739,828.05

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Solution

The fourth proportional to 2,869,761.93, 4,304,890.75 and 739,828.05 is: 1,109,805.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,869,761.93 : 4,304,890.75 = 739,828.05 : x
  2. Step 2: Convert to fraction form
    2,869,761.93/4,304,890.75 = 739,828.05/x
  3. Step 3: Cross multiply
    2,869,761.93x = 4,304,890.75 × 739,828.05
  4. Step 4: Simplify right side
    2,869,761.93x = 3,184,878,912,429.81
  5. Step 5: Solve for x
    x = 3,184,878,912,429.81/2,869,761.93
  6. Step 6: Final answer
    x = 1,109,805.97

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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.