Home / 3,703,205.20-5,554,807.80-1,307,030.80

Finding the Fourth Proportional to 3,703,205.20, 5,554,807.80 and 1,307,030.80

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Solution

The fourth proportional to 3,703,205.20, 5,554,807.80 and 1,307,030.80 is: 1,960,546.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,703,205.20 : 5,554,807.80 = 1,307,030.80 : x
  2. Step 2: Convert to fraction form
    3,703,205.20/5,554,807.80 = 1,307,030.80/x
  3. Step 3: Cross multiply
    3,703,205.20x = 5,554,807.80 × 1,307,030.80
  4. Step 4: Simplify right side
    3,703,205.20x = 7,260,304,882,680.24
  5. Step 5: Solve for x
    x = 7,260,304,882,680.24/3,703,205.20
  6. Step 6: Final answer
    x = 1,960,546.20

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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.