Home / 1,467,059.70-2,197,637.10-988,762.80

Finding the Fourth Proportional to 1,467,059.70, 2,197,637.10 and 988,762.80

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Solution

The fourth proportional to 1,467,059.70, 2,197,637.10 and 988,762.80 is: 1,481,154.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,467,059.70 : 2,197,637.10 = 988,762.80 : x
  2. Step 2: Convert to fraction form
    1,467,059.70/2,197,637.10 = 988,762.80/x
  3. Step 3: Cross multiply
    1,467,059.70x = 2,197,637.10 × 988,762.80
  4. Step 4: Simplify right side
    1,467,059.70x = 2,172,941,812,379.88
  5. Step 5: Solve for x
    x = 2,172,941,812,379.88/1,467,059.70
  6. Step 6: Final answer
    x = 1,481,154.32

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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.