Home / 1,969,253.16-2,953,617.30-549,190.32

Finding the Fourth Proportional to 1,969,253.16, 2,953,617.30 and 549,190.32

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Solution

The fourth proportional to 1,969,253.16, 2,953,617.30 and 549,190.32 is: 823,712.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,969,253.16 : 2,953,617.30 = 549,190.32 : x
  2. Step 2: Convert to fraction form
    1,969,253.16/2,953,617.30 = 549,190.32/x
  3. Step 3: Cross multiply
    1,969,253.16x = 2,953,617.30 × 549,190.32
  4. Step 4: Simplify right side
    1,969,253.16x = 1,622,098,030,144.54
  5. Step 5: Solve for x
    x = 1,622,098,030,144.54/1,969,253.16
  6. Step 6: Final answer
    x = 823,712.29

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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.