Home / 1,458,773.08-2,189,700.43-819,623.02

Finding the Fourth Proportional to 1,458,773.08, 2,189,700.43 and 819,623.02

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Solution

The fourth proportional to 1,458,773.08, 2,189,700.43 and 819,623.02 is: 1,230,300.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,458,773.08 : 2,189,700.43 = 819,623.02 : x
  2. Step 2: Convert to fraction form
    1,458,773.08/2,189,700.43 = 819,623.02/x
  3. Step 3: Cross multiply
    1,458,773.08x = 2,189,700.43 × 819,623.02
  4. Step 4: Simplify right side
    1,458,773.08x = 1,794,728,870,710.50
  5. Step 5: Solve for x
    x = 1,794,728,870,710.50/1,458,773.08
  6. Step 6: Final answer
    x = 1,230,300.24

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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.