Home / 4,805,231.40-7,206,361.80-1,393,769.28

Finding the Fourth Proportional to 4,805,231.40, 7,206,361.80 and 1,393,769.28

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Solution

The fourth proportional to 4,805,231.40, 7,206,361.80 and 1,393,769.28 is: 2,090,223.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,805,231.40 : 7,206,361.80 = 1,393,769.28 : x
  2. Step 2: Convert to fraction form
    4,805,231.40/7,206,361.80 = 1,393,769.28/x
  3. Step 3: Cross multiply
    4,805,231.40x = 7,206,361.80 × 1,393,769.28
  4. Step 4: Simplify right side
    4,805,231.40x = 10,044,005,697,405.50
  5. Step 5: Solve for x
    x = 10,044,005,697,405.50/4,805,231.40
  6. Step 6: Final answer
    x = 2,090,223.11

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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.