Home / 1,973,048.40-2,960,350.20-774,766.80

Finding the Fourth Proportional to 1,973,048.40, 2,960,350.20 and 774,766.80

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Solution

The fourth proportional to 1,973,048.40, 2,960,350.20 and 774,766.80 is: 1,162,455.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,973,048.40 : 2,960,350.20 = 774,766.80 : x
  2. Step 2: Convert to fraction form
    1,973,048.40/2,960,350.20 = 774,766.80/x
  3. Step 3: Cross multiply
    1,973,048.40x = 2,960,350.20 × 774,766.80
  4. Step 4: Simplify right side
    1,973,048.40x = 2,293,581,051,333.36
  5. Step 5: Solve for x
    x = 2,293,581,051,333.36/1,973,048.40
  6. Step 6: Final answer
    x = 1,162,455.54

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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.