Home / 1,145,653.80-1,716,147.90-585,004.20

Finding the Fourth Proportional to 1,145,653.80, 1,716,147.90 and 585,004.20

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Solution

The fourth proportional to 1,145,653.80, 1,716,147.90 and 585,004.20 is: 876,315.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,145,653.80 : 1,716,147.90 = 585,004.20 : x
  2. Step 2: Convert to fraction form
    1,145,653.80/1,716,147.90 = 585,004.20/x
  3. Step 3: Cross multiply
    1,145,653.80x = 1,716,147.90 × 585,004.20
  4. Step 4: Simplify right side
    1,145,653.80x = 1,003,953,729,321.18
  5. Step 5: Solve for x
    x = 1,003,953,729,321.18/1,145,653.80
  6. Step 6: Final answer
    x = 876,315.10

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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.