Home / 2,955,033.51-4,432,551.21-711,171.51

Finding the Fourth Proportional to 2,955,033.51, 4,432,551.21 and 711,171.51

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Solution

The fourth proportional to 2,955,033.51, 4,432,551.21 and 711,171.51 is: 1,066,757.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,955,033.51 : 4,432,551.21 = 711,171.51 : x
  2. Step 2: Convert to fraction form
    2,955,033.51/4,432,551.21 = 711,171.51/x
  3. Step 3: Cross multiply
    2,955,033.51x = 4,432,551.21 × 711,171.51
  4. Step 4: Simplify right side
    2,955,033.51x = 3,152,304,137,168.03
  5. Step 5: Solve for x
    x = 3,152,304,137,168.03/2,955,033.51
  6. Step 6: Final answer
    x = 1,066,757.49

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Similar ratio
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1.5x scale

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.