Home / 1,174,880.80-1,762,321.20-614,087.20

Finding the Fourth Proportional to 1,174,880.80, 1,762,321.20 and 614,087.20

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Solution

The fourth proportional to 1,174,880.80, 1,762,321.20 and 614,087.20 is: 921,130.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,174,880.80 : 1,762,321.20 = 614,087.20 : x
  2. Step 2: Convert to fraction form
    1,174,880.80/1,762,321.20 = 614,087.20/x
  3. Step 3: Cross multiply
    1,174,880.80x = 1,762,321.20 × 614,087.20
  4. Step 4: Simplify right side
    1,174,880.80x = 1,082,218,891,208.64
  5. Step 5: Solve for x
    x = 1,082,218,891,208.64/1,174,880.80
  6. Step 6: Final answer
    x = 921,130.80

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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.