Home / 3,036,350.40-4,554,574.20-792,488.40

Finding the Fourth Proportional to 3,036,350.40, 4,554,574.20 and 792,488.40

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Solution

The fourth proportional to 3,036,350.40, 4,554,574.20 and 792,488.40 is: 1,188,745.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,036,350.40 : 4,554,574.20 = 792,488.40 : x
  2. Step 2: Convert to fraction form
    3,036,350.40/4,554,574.20 = 792,488.40/x
  3. Step 3: Cross multiply
    3,036,350.40x = 4,554,574.20 × 792,488.40
  4. Step 4: Simplify right side
    3,036,350.40x = 3,609,447,220,439.28
  5. Step 5: Solve for x
    x = 3,609,447,220,439.28/3,036,350.40
  6. Step 6: Final answer
    x = 1,188,745.28

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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.