Home / 2,738,762.20-4,108,143.30-717,002.20

Finding the Fourth Proportional to 2,738,762.20, 4,108,143.30 and 717,002.20

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Solution

The fourth proportional to 2,738,762.20, 4,108,143.30 and 717,002.20 is: 1,075,503.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,738,762.20 : 4,108,143.30 = 717,002.20 : x
  2. Step 2: Convert to fraction form
    2,738,762.20/4,108,143.30 = 717,002.20/x
  3. Step 3: Cross multiply
    2,738,762.20x = 4,108,143.30 × 717,002.20
  4. Step 4: Simplify right side
    2,738,762.20x = 2,945,547,784,015.26
  5. Step 5: Solve for x
    x = 2,945,547,784,015.26/2,738,762.20
  6. Step 6: Final answer
    x = 1,075,503.30

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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.