Home / 2,302,807.80-3,454,211.70-806,705.40

Finding the Fourth Proportional to 2,302,807.80, 3,454,211.70 and 806,705.40

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Solution

The fourth proportional to 2,302,807.80, 3,454,211.70 and 806,705.40 is: 1,210,058.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,302,807.80 : 3,454,211.70 = 806,705.40 : x
  2. Step 2: Convert to fraction form
    2,302,807.80/3,454,211.70 = 806,705.40/x
  3. Step 3: Cross multiply
    2,302,807.80x = 3,454,211.70 × 806,705.40
  4. Step 4: Simplify right side
    2,302,807.80x = 2,786,531,231,133.18
  5. Step 5: Solve for x
    x = 2,786,531,231,133.18/2,302,807.80
  6. Step 6: Final answer
    x = 1,210,058.10

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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.