Home / 1,968,380.03-2,952,570.08-472,472.03

Finding the Fourth Proportional to 1,968,380.03, 2,952,570.08 and 472,472.03

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Solution

The fourth proportional to 1,968,380.03, 2,952,570.08 and 472,472.03 is: 708,708.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,968,380.03 : 2,952,570.08 = 472,472.03 : x
  2. Step 2: Convert to fraction form
    1,968,380.03/2,952,570.08 = 472,472.03/x
  3. Step 3: Cross multiply
    1,968,380.03x = 2,952,570.08 × 472,472.03
  4. Step 4: Simplify right side
    1,968,380.03x = 1,395,006,762,289.65
  5. Step 5: Solve for x
    x = 1,395,006,762,289.65/1,968,380.03
  6. Step 6: Final answer
    x = 708,708.05

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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.